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Individual Calibration Weights

Our individual calibration weights are available in many different classes in masses as light as 1 milligram and as heavy as 30 kilograms. Our calibration weights are great for calibrating your scale and they can be used to test the accuracy of your scales from time to time.

See all of our calibration weights
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Products (Total Items: 114)
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M2 Calibration Weight - 1 gram
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M2 Calibration Weight - 1 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 10 gram
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M2 Calibration Weight - 10 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 5 gram
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M2 Calibration Weight - 5 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 100 gram
Average Rating 15 Review(s)
M2 Calibration Weight - 100 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this OIML Class M2 100g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
M2 Calibration Weight - 50 gram
Average Rating 4 Review(s)
M2 Calibration Weight - 50 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 20 gram
Average Rating 1 Review(s)
M2 Calibration Weight - 20 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 150 gram
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M2 Calibration Weight - 150 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 200 gram
Average Rating 8 Review(s)
M2 Calibration Weight - 200 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 300 gram
Average Rating 4 Review(s)
M2 Calibration Weight - 300 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 500 gram
Average Rating 8 Review(s)
M2 Calibration Weight - 500 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 1000 gram
Average Rating 5 Review(s)
M2 Calibration Weight - 1000 gram
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OIML Class M2 Calibration Weight.
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M2 Calibration Weight - 2000 gram
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M2 Calibration Weight - 2000 gram
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OIML Class M2 Calibration Weight.
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F1 Calibration Weight - 500 milligram
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F1 Calibration Weight - 500 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
F1 Calibration Weight - 50 milligram
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F1 Calibration Weight - 50 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 5 milligram
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F1 Calibration Weight - 5 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 1 milligram
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F1 Calibration Weight - 1 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 10 milligram
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F1 Calibration Weight - 10 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 200 milligram
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F1 Calibration Weight - 200 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 20 milligram
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F1 Calibration Weight - 20 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 2 milligram
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F1 Calibration Weight - 2 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 100 milligram
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F1 Calibration Weight - 100 milligram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 500 milligram
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ASTM Class 4 Calibration Weight - 500 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 50 milligram
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ASTM Class 4 Calibration Weight - 50 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 10 milligram
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ASTM Class 4 Calibration Weight - 10 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 1 milligram
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ASTM Class 4 Calibration Weight - 1 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 5 milligram
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ASTM Class 4 Calibration Weight - 5 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 200 milligram
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ASTM Class 4 Calibration Weight - 200 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 20 milligram
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ASTM Class 4 Calibration Weight - 20 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 100 milligram
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ASTM Class 4 Calibration Weight - 100 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 2 milligram
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ASTM Class 4 Calibration Weight - 2 milligram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 500 milligram
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E2 Calibration Weight - 500 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 50 milligram
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E2 Calibration Weight - 50 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 5 milligram
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E2 Calibration Weight - 5 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 200 milligram
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E2 Calibration Weight - 200 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 20 milligram
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E2 Calibration Weight - 20 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 2 milligram
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E2 Calibration Weight - 2 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 100 milligram
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E2 Calibration Weight - 100 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 10 milligram
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E2 Calibration Weight - 10 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 1 milligram
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E2 Calibration Weight - 1 milligram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 2 gram
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ASTM Class 4 Calibration Weight - 2 gram
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Your Price Today: $43.20

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 5 gram
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ASTM Class 4 Calibration Weight - 5 gram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Calibration Weight - 1 gram
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ASTM Class 4 Calibration Weight - 1 gram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 1 gram
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F1 Calibration Weight - 1 gram
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Your Price Today: $46.80

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
F1 Calibration Weight - 2 gram
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F1 Calibration Weight - 2 gram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
F1 Calibration Weight - 5 gram
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F1 Calibration Weight - 5 gram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 3 Calibration Weight - 50 gram
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ASTM Class 3 Calibration Weight - 50 gram
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Your Price Today: $47.25

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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 3 50g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
ASTM Class 4 Calibration Weight - 10 gram
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ASTM Class 4 Calibration Weight - 10 gram
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Your Price Today: $48.60

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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M2 Calibration Weight - 5000 gram
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M2 Calibration Weight - 5000 gram
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Your Price Today: $48.76

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OIML Class M2 Calibration Weight.
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ASTM Class 3 Calibration Weight - 200 gram
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ASTM Class 3 Calibration Weight - 200 gram
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Your Price Today: $52.00

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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 3 200g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
F1 Calibration Weight - 10 gram
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F1 Calibration Weight - 10 gram
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Your Price Today: $53.10

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 4 Calibration Weight - 20 gram
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ASTM Class 4 Calibration Weight - 20 gram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
F1 Calibration Weight - 20 gram
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F1 Calibration Weight - 20 gram
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Your Price Today: $57.60

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 4 Calibration Weight - 50 gram
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ASTM Class 4 Calibration Weight - 50 gram
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Your Price Today: $60.30

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Non-Polished Calibration Weight - 100 gram
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ASTM Class 4 Non-Polished Calibration Weight - 100 gram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 2 Calibration Weight - 100 gram
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ASTM Class 2 Calibration Weight - 100 gram
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Your Price Today: $65.00

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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 2 100g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
F1 Calibration Weight - 50 gram
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F1 Calibration Weight - 50 gram
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Your Price Today: $65.70

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 1 Calibration Weight - 1 milligram
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ASTM Class 1 Calibration Weight - 1 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 1 gram
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ASTM Class 1 Calibration Weight - 1 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 100 milligram
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ASTM Class 1 Calibration Weight - 100 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 500 milligram
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ASTM Class 1 Calibration Weight - 500 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 50 milligram
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ASTM Class 1 Calibration Weight - 50 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 10 milligram
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ASTM Class 1 Calibration Weight - 10 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 10 gram
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ASTM Class 1 Calibration Weight - 10 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 5 milligram
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ASTM Class 1 Calibration Weight - 5 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 5 gram
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ASTM Class 1 Calibration Weight - 5 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 200 milligram
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ASTM Class 1 Calibration Weight - 200 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 20 milligram
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ASTM Class 1 Calibration Weight - 20 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 20 gram
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ASTM Class 1 Calibration Weight - 20 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 2 milligram
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ASTM Class 1 Calibration Weight - 2 milligram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 1 Calibration Weight - 2 gram
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ASTM Class 1 Calibration Weight - 2 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 4 Non-Polished Calibration Weight - 300 gram
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ASTM Class 4 Non-Polished Calibration Weight - 300 gram
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 4 Non-Polished Calibration Weight - 200 gram
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ASTM Class 4 Non-Polished Calibration Weight - 200 gram
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Your Price Today: $72.90

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
E2 Calibration Weight - 1 gram
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E2 Calibration Weight - 1 gram
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Ohaus OIML Class E2 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
E2 Calibration Weight - 10 gram
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E2 Calibration Weight - 10 gram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
E2 Calibration Weight - 2 gram
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E2 Calibration Weight - 2 gram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
E2 Calibration Weight - 5 gram
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E2 Calibration Weight - 5 gram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 4 Calibration Weight - 100 gram
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ASTM Class 4 Calibration Weight - 100 gram
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Your Price Today: $75.60

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)
ASTM Class 1 Calibration Weight - 50 gram
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ASTM Class 1 Calibration Weight - 50 gram
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Your Price Today: $78.30

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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 100 gram
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F1 Calibration Weight - 100 gram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 20 gram
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E2 Calibration Weight - 20 gram
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Your Price Today: $89.10

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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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M2 Calibration Weight - 10,000 Gram
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M2 Calibration Weight - 10,000 Gram
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OIML Class M2 10 kilogram Calibration Weight.
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ASTM Class 4 Non-Polished Calibration Weight - 500 gram
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ASTM Class 4 Non-Polished Calibration Weight - 500 gram
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Your Price Today: $91.80

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 100 gram
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ASTM Class 1 Calibration Weight - 100 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 200 gram
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ASTM Class 1 Calibration Weight - 200 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 1 200g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
ASTM Class 1 Calibration Weight - 500 gram
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ASTM Class 1 Calibration Weight - 500 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 1 500g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
ASTM Class 2 Calibration Weight - 1000 gram
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ASTM Class 2 Calibration Weight - 1000 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 2 1000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
ASTM Class 4 Calibration Weight - 2000 gram
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ASTM Class 4 Calibration Weight - 2000 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 4 2000g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
E2 Calibration Weight - 50 gram
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E2 Calibration Weight - 50 gram
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Your Price Today: $100.80

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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Non-Polished Calibration Weight - 400 gram
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ASTM Class 4 Non-Polished Calibration Weight - 400 gram
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Your Price Today: $104.40

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 200 gram
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F1 Calibration Weight - 200 gram
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Your Price Today: $105.30

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 100 gram
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E2 Calibration Weight - 100 gram
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Your Price Today: $117.00

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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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ASTM Class 4 Non-Polished Calibration Weight - 1000 gram
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ASTM Class 4 Non-Polished Calibration Weight - 1000 gram
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Your Price Today: $121.50

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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ASTM Class 0 Calibration Weight - 100 gram
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ASTM Class 0 Calibration Weight - 100 gram
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Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 0 100g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate.
ASTM Class 4 Non-Polished Calibration Weight - 2000 gram
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ASTM Class 4 Non-Polished Calibration Weight - 2000 gram
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Your Price Today: $151.20

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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 200 gram
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E2 Calibration Weight - 200 gram
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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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ASTM Class 1 Calibration Weight - 200 gram
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ASTM Class 1 Calibration Weight - 200 gram
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ASTM Class 1 Calibration Weight with or without NVLAP certificate.
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A&D AD-1700-20G 20 Gram Calibration Weight
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A&D AD-1700-20G 20 Gram Calibration Weight
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Your Price Today: $152.32

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A&D AD-1700-20G 20 Gram Calibration Weight for use with A&D moisture balances.
F1 Calibration Weight - 500 gram
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F1 Calibration Weight - 500 gram
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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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F1 Calibration Weight - 1000 gram
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F1 Calibration Weight - 1000 gram
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Your Price Today: $233.10

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OIML Class F1 ISO Compliant Calibration Weight with or without NVLAP certificate.
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E2 Calibration Weight - 500 gram
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E2 Calibration Weight - 500 gram
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Your Price Today: $233.10

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OIML Class E2 Calibration Weight with or without NVLAP certificate.
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