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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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Catalog Number: (470344-680)
Supplier: Wards
Description: Set of 9 stainless steel hooked metric weights with retractable hooks, packed in a premium wooden storage block.


Supplier: Wards
Description: Individual Slotted Gram Weights are ideal for general-purpose lab applications.

Catalog Number: (470206-078)
Supplier: Wards
Description: Solid Brass. Accurate machined masses placed on a plastic and metal rack with handle.


Catalog Number: (470017-100)
Supplier: Wards
Description: Premium Stainless Steel Slotted Masses.


Supplier: Wards
Description: Hooked stainless brass weights with cylindrical bodies and stamped with weight for easy identification.

Catalog Number: (470344-054)
Supplier: Wards
Description: Set of nine brass hooked weights ranging from 10 to 1000 g, perfect for classroom or lab experiments. Supplied in a wooden block for easy storage.


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

Product available on GSA Advantage®

Supplier: Troemner
Description: Precision-crafted of stainless steel, with a highly polished finish

Product available on GSA Advantage®

Catalog Number: (10754-350)
Supplier: Troemner
Description: For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.

Product available on GSA Advantage®


Catalog Number: (470344-380)
Supplier: Wards
Description: Made of cast iron and painted black for durability and easy identification, this 0.5 kg slotted weight allows for precise measurements.


Catalog Number: (470339-964)
Supplier: United Scientific Supplies
Description: Brass hooked weights with a storage block.


Supplier: Troemner
Description: For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.

Supplier: Wards
Description: Individual cast iron slotted weights.

Supplier: Wards
Description: Hooked Iron Weights with cylindrical bodies and weights printed on each piece for easy identification.

Catalog Number: (470223-780)
Supplier: Learning Resources
Description: Wonderful for elementary school learning.


Catalog Number: (470338-918)
Supplier: United Scientific Supplies
Description: Slotted brass weights for use with hangers.


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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

-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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