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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
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 2 1 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 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 2 2 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 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 2 5 gram calibration weight. This weight has a tolerance of 0.054 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $75.00
Old Will's Price: $67.50
MSRP: $75.00
Old Will's Price: $67.50
Sale Price: $67.50
MSRP: $75.00
Old Will's Price:
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Adam ASTM Class 2 10 gram calibration weight. This weight has a tolerance of 0.074 mg and can be used as a test weight for scales and balances with precision as high as 0.0001 gram.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $80.00
Old Will's Price: $72.00
MSRP: $80.00
Old Will's Price: $72.00
Sale Price: $72.00
MSRP: $80.00
Old Will's Price:
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Adam ASTM Class 2 50 gram calibration weight. This weight has a tolerance of 0.25 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 2 Calibration Weight - 100 gram
S A L E
MSRP: $85.00
Old Will's Price: $76.50
MSRP: $85.00
Old Will's Price: $76.50
Sale Price: $76.50
MSRP: $85.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

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.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $90.00
Old Will's Price: $81.00
MSRP: $90.00
Old Will's Price: $81.00
Sale Price: $81.00
MSRP: $90.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 2 200 gram calibration weight. This weight has a tolerance of 1 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: $115.00
Old Will's Price: $103.50
MSRP: $115.00
Old Will's Price: $103.50
Sale Price: $103.50
MSRP: $115.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 2 500 gram calibration weight. This weight has a tolerance of 2.5 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 2 Calibration Weight - 1000 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:
Free Shipping 48 Contiguous States Only

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.

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ASTM Class 1 Calibration Weight - 1000 gram
S A L E
MSRP: $315.00
Old Will's Price: $283.50
MSRP: $315.00
Old Will's Price: $283.50
Sale Price: $283.50
MSRP: $315.00
Old Will's Price:
Free Shipping 48 Contiguous States Only

Adam ASTM Class 2 2 kilogram 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 2 5kg Calibration Weight With NVLAP Certificate
S A L E
MSRP: $697.90
Old Will's Price: $654.25
MSRP: $697.90
Old Will's Price: $654.25
Sale Price: $654.25
MSRP: $697.90
Old Will's Price:
Free Shipping 48 Contiguous States Only

ASTM Class 2 5kg Calibration Weight With NVLAP Certificate
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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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