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ASTM Class 1 Calibration Weight - 1000 gram
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MSRP: $55.00
Old Will's Price: $49.50
MSRP: $55.00
Old Will's Price: $49.50
Sale Price: $49.50
MSRP: $55.00
Old Will's Price:
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Adam ASTM Class 4 10 gram calibration weight. This weight has a tolerance of 0.5 mg and can be used as a test weight for scales and balances with precision as high as 0.001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
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MSRP: $60.00
Old Will's Price: $54.00
MSRP: $60.00
Old Will's Price: $54.00
Sale Price: $54.00
MSRP: $60.00
Old Will's Price:
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Adam ASTM Class 4 50 gram calibration weight. This weight has a tolerance of 1.2 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $65.00
Old Will's Price: $58.50
MSRP: $65.00
Old Will's Price: $58.50
Sale Price: $58.50
MSRP: $65.00
Old Will's Price:
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Adam ASTM Class 4 100 gram calibration weight. This weight has a tolerance of 2 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $70.00
Old Will's Price: $63.00
MSRP: $70.00
Old Will's Price: $63.00
Sale Price: $63.00
MSRP: $70.00
Old Will's Price:
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Adam ASTM Class 4 200 gram calibration weight. This weight has a tolerance of 4 mg and can be used as a test weight for scales and balances with precision as high as 0.01 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $95.00
Old Will's Price: $85.50
MSRP: $95.00
Old Will's Price: $85.50
Sale Price: $85.50
MSRP: $95.00
Old Will's Price:
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Adam ASTM Class 4 500 gram calibration weight. This weight has a tolerance of 10 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

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ASTM Class 4 Calibration Weight - 2000 gram
S A L E
MSRP: $125.00
Old Will's Price: $112.50
MSRP: $125.00
Old Will's Price: $112.50
Sale Price: $112.50
MSRP: $125.00
Old Will's Price:
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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.

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ASTM Class 4 Calibration Weight - 1 milligram
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MSRP: $46.00
Old Will's Price: $120.01
MSRP: $46.00
Old Will's Price: $120.01
Sale Price: $120.01
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 100 milligram
S A L E
MSRP: $46.00
Old Will's Price: $120.01
MSRP: $46.00
Old Will's Price: $120.01
Sale Price: $120.01
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 2 milligram
S A L E
MSRP: $46.00
Old Will's Price: $41.37
MSRP: $46.00
Old Will's Price: $41.37
Sale Price: $41.37
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 20 milligram
S A L E
MSRP: $46.00
Old Will's Price: $120.01
MSRP: $46.00
Old Will's Price: $120.01
Sale Price: $120.01
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 200 milligram
S A L E
MSRP: $46.00
Old Will's Price: $120.01
MSRP: $46.00
Old Will's Price: $120.01
Sale Price: $120.01
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 5 milligram
S A L E
MSRP: $46.00
Old Will's Price: $120.05
MSRP: $46.00
Old Will's Price: $120.05
Sale Price: $120.05
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 10 milligram
S A L E
MSRP: $46.00
Old Will's Price: $122.53
MSRP: $46.00
Old Will's Price: $122.53
Sale Price: $122.53
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 50 milligram
S A L E
MSRP: $46.00
Old Will's Price: $122.53
MSRP: $46.00
Old Will's Price: $122.53
Sale Price: $122.53
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 500 milligram
S A L E
MSRP: $46.00
Old Will's Price: $123.77
MSRP: $46.00
Old Will's Price: $123.77
Sale Price: $123.77
MSRP: $46.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 100 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $75.00
Old Will's Price: $127.73
MSRP: $75.00
Old Will's Price: $127.73
Sale Price: $127.73
MSRP: $75.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 1 gram
S A L E
MSRP: $64.00
Old Will's Price: $137.07
MSRP: $64.00
Old Will's Price: $137.07
Sale Price: $137.07
MSRP: $64.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 5 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $64.00
Old Will's Price: $141.91
MSRP: $64.00
Old Will's Price: $141.91
Sale Price: $141.91
MSRP: $64.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 2 gram
S A L E
MSRP: $64.00
Old Will's Price: $142.57
MSRP: $64.00
Old Will's Price: $142.57
Sale Price: $142.57
MSRP: $64.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 10 gram
S A L E
MSRP: $79.00
Old Will's Price: $150.71
MSRP: $79.00
Old Will's Price: $150.71
Sale Price: $150.71
MSRP: $79.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 20 gram
S A L E
MSRP: $81.00
Old Will's Price: $154.57
MSRP: $81.00
Old Will's Price: $154.57
Sale Price: $154.57
MSRP: $81.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Calibration Weight - 50 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $89.00
Old Will's Price: $157.16
MSRP: $89.00
Old Will's Price: $157.16
Sale Price: $157.16
MSRP: $89.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $175.00
Old Will's Price: $157.50
MSRP: $175.00
Old Will's Price: $157.50
Sale Price: $157.50
MSRP: $175.00
Old Will's Price:
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Adam ASTM Class 4 1 kilogram calibration weight. This weight has a tolerance of 20 mg and can be used as a test weight for scales and balances with precision as high as 0.1 gram.

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ASTM Class 4 Calibration Weight - 100 gram
S A L E
MSRP: $111.00
Old Will's Price: $168.16
MSRP: $111.00
Old Will's Price: $168.16
Sale Price: $168.16
MSRP: $111.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 200 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $88.00
Old Will's Price: $168.68
MSRP: $88.00
Old Will's Price: $168.68
Sale Price: $168.68
MSRP: $88.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 300 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $100.00
Old Will's Price: $175.50
MSRP: $100.00
Old Will's Price: $175.50
Sale Price: $175.50
MSRP: $100.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 400 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $129.00
Old Will's Price: $183.30
MSRP: $129.00
Old Will's Price: $183.30
Sale Price: $183.30
MSRP: $129.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 500 gram gram calibration weight,astm class 4,nvlap
S A L E
MSRP: $113.00
Old Will's Price: $196.95
MSRP: $113.00
Old Will's Price: $196.95
Sale Price: $196.95
MSRP: $113.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 1000 gram kilogram calibration weight,astm class 4,nvlap
S A L E
MSRP: $150.00
Old Will's Price: $207.68
MSRP: $150.00
Old Will's Price: $207.68
Sale Price: $207.68
MSRP: $150.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 4 Non-Polished Calibration Weight - 2000 gram kilogram calibration weight,astm class 4,nvlap
S A L E
MSRP: $188.00
Old Will's Price: $248.63
MSRP: $188.00
Old Will's Price: $248.63
Sale Price: $248.63
MSRP: $188.00
Old Will's Price:
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ASTM Class 4 Calibration Weight with or without NVLAP certificate.
(item received may differ from image)

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $495.00
Old Will's Price: $445.50
MSRP: $495.00
Old Will's Price: $445.50
Sale Price: $445.50
MSRP: $495.00
Old Will's Price:
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Adam ASTM Class 4 5000 gram calibration weight. This weight has a tolerance of 100 mg and can be used as a test weight for scales and balances with precision as high as 1 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $1,025.00
Old Will's Price: $922.50
MSRP: $1,025.00
Old Will's Price: $922.50
Sale Price: $922.50
MSRP: $1,025.00
Old Will's Price:
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Adam ASTM Class 4 10 kilogram calibration weight. This weight has a tolerance of 200 mg and can be used as a test weight for scales and balances with precision as high as 1 gram.

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We know you have a choice when you buy scales online. Just know that when you buy digital scales from Old Will, it's always a "Worry Free Deal".

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