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Reference Weights & Mass Standards

Ensure precise calibration with reliable reference weights and mass standards built to ASTM and OIML specifications. Ideal for analytical and precision balances, these certified weights are available individually or in sets, in various classes and materials. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls.
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      Weight Set ASTM (2)200g-1mg UC Accrd TR - 30390016
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      Weight Set ASTM (2)200g-1mg UC Accrd TR - 30390016

      $4,758.00
      Weight Set ASTM (2)200g-1mg UC Accrd TR - 30390016Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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      Weight Set ASTM (2)2kg-1g UC NonAcrd TR - 30390015
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      Weight Set ASTM (2)2kg-1g UC NonAcrd TR - 30390015

      $8,405.00
      Weight Set ASTM (2)2kg-1g UC NonAcrd TR - 30390015Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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      Weight Set ASTM (2)2kg-1mg UC NonAcrd TR - 30390014
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      Weight Set ASTM (2)2kg-1mg UC NonAcrd TR - 30390014

      $9,795.00
      Weight Set ASTM (2)2kg-1mg UC NonAcrd TR - 30390014Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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      Weight Set ASTM (2)200g-1g UC NonAcrd TR - 30390013
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      Weight Set ASTM (2)200g-1g UC NonAcrd TR - 30390013

      $2,083.00
      Weight Set ASTM (2)200g-1g UC NonAcrd TR - 30390013Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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      Weight Set ASTM (2)200g-1mg UC NonAd TR - 30390012
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      Weight Set ASTM (2)200g-1mg UC NonAd TR - 30390012

      $3,511.00
      Weight Set ASTM (2)200g-1mg UC NonAd TR - 30390012Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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      Weight Set ASTM (2)2kg-1g UC No Cert TR - 30390011
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      Weight Set ASTM (2)2kg-1g UC No Cert TR - 30390011

      $7,242.00
      Weight Set ASTM (2)2kg-1g UC No Cert TR - 30390011Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
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      Weight Set ASTM (2)2kg-1mg UC No Cert TR - 30390010
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      Weight Set ASTM (2)2kg-1mg UC No Cert TR - 30390010

      $7,951.00
      Weight Set ASTM (2)2kg-1mg UC No Cert TR - 30390010Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
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      Weight Set ASTM (2)200g-1g UC No Cert TR - 30390009
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      Weight Set ASTM (2)200g-1g UC No Cert TR - 30390009

      $1,720.00
      Weight Set ASTM (2)200g-1g UC No Cert TR - 30390009Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
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      Weight Set ASTM (2)200g-1mg UC NoCert TR - 30390008
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      Weight Set ASTM (2)200g-1mg UC NoCert TR - 30390008

      $2,434.00
      Weight Set ASTM (2)200g-1mg UC NoCert TR - 30390008Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
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