You Searched For: Calibration Weights

Necessary in environments that regularly use weighing devices, calibration weights guarantee that measuring standards are met. Working to correct slight mechanic changes caused by transporting or excessive instrument handling, these tools guarantee that results remain accurate. The recessed grip or hanger styles are constructed of corrosive resistant metals that withstand cleaning solvents used in uncompromised performance preparations. Calibration weights are available in various masses and tolerances to maintain any analytical balance or laboratory scale resolution and sensitivity.

Necessary in environments that regularly use weighing devices, calibration weights guarantee that measuring standards are met. Working to correct slight mechanic changes caused by transporting or excessive instrument handling, these tools guarantee that results remain accurate. The recessed grip or hanger styles are constructed of corrosive resistant metals that withstand cleaning solvents used in uncompromised performance preparations. Calibration weights are available in various masses and tolerances to maintain any analytical balance or laboratory scale resolution and sensitivity.


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Supplier: Troemner
Description: Troemner OIML Calibration Weights conform to the standards of the Organisation Internationale de Metrologie Legale International Recommendation (OIML R 111)

Product available on GSA Advantage®

Catalog Number: (470200-626)
Supplier: Troemner
Description: Hooked Mass Sets provide accurate results.


Supplier: Troemner
Description: ASTM hooked weights for weighing operations in physical and chemical classrooms, such as force measuring.

Product available on GSA Advantage®

Supplier: Wards
Description: Individual stainless steel Slotted Masses for placement on hangers, with stamped mass values for easy identification.

Catalog Number: (470345-838)
Supplier: Wards
Description: Set of 9 zinc-casted slotted masses with one hanger each of 20 g, total weight of 180 g. For use in physics experiments and demonstrations.


Supplier: Troemner
Description: Weight set available in Troemner UltraClass (equals or exceeds OIML Class E2 tolerances), and ANSI/ASTM Classes 1 and 4

Product available on GSA Advantage®

Supplier: Troemner
Description: Highly polished kilogram and gram weights made of Troemner Alloy 8, a specially developed austenitic stainless steel that possesses closely controlled density, extremely low magnetic permeability, good stability, and resistance to corrosion and handling damage

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Supplier: Troemner
Description: Used primarily to test commercial weighing devices

Product available on GSA Advantage®

Catalog Number: (12765-455)
Supplier: Troemner
Description: Individual scale calibration weights adjusted to meet or exceed ASTM Class 5 to 7 tolerances. ASTM Class 6 sets offer high accuracy with tight tolerances and uncertainties of less than ¹/₄ of the tolerance. Weight surfaces meet or exceed ASTM Class 6 tolerance and design restrictions.

Product available on GSA Advantage®


Supplier: Wards
Description: Weight Sets with hooks on both ends, available in brass or steel.

Supplier: Wards
Description: Brass construction with a hooked design for easy attachment to other weights or objects.

Supplier: Wards
Description: Individual stainless steel Balance Weights individually stamped with weight for easy identification.

Catalog Number: (470345-260)
Supplier: Wards
Description: Supports stainless steel masses up to 100 g. Suitable for use in physics experiments.


Supplier: Troemner
Description: The makeup of economical stainless steel weight sets varies.

Product available on GSA Advantage®

Catalog Number: (470144-652)
Supplier: United Scientific Supplies
Description: Milligram Weights for your Classroom.


Supplier: Troemner
Description: Alloy 8, high grade stainless steel calibration weights and reference standards. NVLAP, NIST Traceable calibration certificates in UltraClass Series and ANSI/ASTM Class 000, 00, 0, 1, 2, 3, and 4.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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