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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.
Weights & Masses
Weight Set ASTM 20g-5mg UC Non-Accrd TR - 30390101
$2,124.00Weight Set ASTM 20g-5mg UC Non-Accrd TR - 30390101Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM 20g-1mg UC Non-Accrd TR - 30390100
$2,635.00Weight Set ASTM 20g-1mg UC Non-Accrd TR - 30390100Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM 500mg-10mg UC NonAcrd TR - 30390099
$1,326.00Weight Set ASTM 500mg-10mg UC NonAcrd TR - 30390099Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM 500mg-1mg UC NonAcrd TR - 30390098
$1,565.00Weight Set ASTM 500mg-1mg UC NonAcrd TR - 30390098Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM 50kg-1g UC No Cert TR - 30390097
$38,291.00Weight Set ASTM 50kg-1g UC No Cert TR - 30390097Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50kg-1mg UC No Cert TR - 30390096
$38,992.00Weight Set ASTM 50kg-1mg UC No Cert TR - 30390096Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 30kg-1g UC No Cert TR - 30390095
$25,835.00Weight Set ASTM 30kg-1g UC No Cert TR - 30390095Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 30kg-1mg UC No Cert TR - 30390094
$27,076.00Weight Set ASTM 30kg-1mg UC No Cert TR - 30390094Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 25kg-1g UC No Cert TR - 30390093
$26,283.00Weight Set ASTM 25kg-1g UC No Cert TR - 30390093Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 25kg-1mg UC No Cert TR - 30390092
$27,089.00Weight Set ASTM 25kg-1mg UC No Cert TR - 30390092Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20kg-1g UC No Cert TR - 30390091
$17,056.00Weight Set ASTM 20kg-1g UC No Cert TR - 30390091Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20kg-1mg UC No Cert TR - 30390090
$17,509.00Weight Set ASTM 20kg-1mg UC No Cert TR - 30390090Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 10kg-1g UC No Cert TR - 30390089
$13,330.00Weight Set ASTM 10kg-1g UC No Cert TR - 30390089Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 10kg-1mg UC No Cert TR - 30390088
$14,030.00Weight Set ASTM 10kg-1mg UC No Cert TR - 30390088Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 5kg-1g UC No Cert TR - 30390087
$9,111.00Weight Set ASTM 5kg-1g UC No Cert TR - 30390087Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 5kg-1mg UC No Cert TR - 30390086
$10,041.00Weight Set ASTM 5kg-1mg UC No Cert TR - 30390086Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 2kg-1g UC No Cert TR - 30390085
$6,082.00Weight Set ASTM 2kg-1g UC No Cert TR - 30390085Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 2kg-1mg UC No Cert TR - 30390084
$7,016.00Weight Set ASTM 2kg-1mg UC No Cert TR - 30390084Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 1kg-1g UC No Cert TR - 30390083
$4,498.00Weight Set ASTM 1kg-1g UC No Cert TR - 30390083Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 1kg-1mg UC No Cert TR - 30390082
$5,497.00Weight Set ASTM 1kg-1mg UC No Cert TR - 30390082Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 500g-1g UC No Cert TR - 30390081
$3,044.00Weight Set ASTM 500g-1g UC No Cert TR - 30390081Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 500g-1mg UC No Cert TR - 30390080
$3,971.00Weight Set ASTM 500g-1mg UC No Cert TR - 30390080Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 200g-1g UC No Cert TR - 30390079
$1,565.00Weight Set ASTM 200g-1g UC No Cert TR - 30390079Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 200g-1mg UC No Cert TR - 30390078
$2,226.00Weight Set ASTM 200g-1mg UC No Cert TR - 30390078Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 100g-1g UC No Cert TR - 30390077
$1,305.00Weight Set ASTM 100g-1g UC No Cert TR - 30390077Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 100g-100mg UC No Cert TR - 30390076
$1,591.00Weight Set ASTM 100g-100mg UC No Cert TR - 30390076Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 100g-10mg UC No Cert TR - 30390075
$1,920.00Weight Set ASTM 100g-10mg UC No Cert TR - 30390075Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 100g-5mg UC No Cert TR - 30390074
$2,000.00Weight Set ASTM 100g-5mg UC No Cert TR - 30390074Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 100g-1mg UC No Cert TR - 30390073
$2,078.00Weight Set ASTM 100g-1mg UC No Cert TR - 30390073Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50g-1g UC No Cert TR - 30390072
$1,395.00Weight Set ASTM 50g-1g UC No Cert TR - 30390072Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50g-100mg UC No Cert TR - 30390071
$1,538.00Weight Set ASTM 50g-100mg UC No Cert TR - 30390071Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50g-10mg UC No Cert TR - 30390070
$1,825.00Weight Set ASTM 50g-10mg UC No Cert TR - 30390070Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50g-5mg UC No Cert TR - 30390069
$1,929.00Weight Set ASTM 50g-5mg UC No Cert TR - 30390069Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 50g-1mg UC No Cert TR - 30390068
$2,194.00Weight Set ASTM 50g-1mg UC No Cert TR - 30390068Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20g-1g UC No Cert TR - 30390067
$1,182.00Weight Set ASTM 20g-1g UC No Cert TR - 30390067Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20g-100mg UC No Cert TR - 30390066
$1,475.00Weight Set ASTM 20g-100mg UC No Cert TR - 30390066Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20g-10mg UC No Cert TR - 30390065
$1,725.00Weight Set ASTM 20g-10mg UC No Cert TR - 30390065Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20g-5mg UC No Cert TR - 30390064
$1,851.00Weight Set ASTM 20g-5mg UC No Cert TR - 30390064Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 20g-1mg UC No Cert TR - 30390063
$2,124.00Weight Set ASTM 20g-1mg UC No Cert TR - 30390063Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 500mg-10mg UC No Cert TR - 30390062
$852.00Weight Set ASTM 500mg-10mg UC No Cert TR - 30390062Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM 500mg-1mg UC No Cert TR - 30390061
$1,267.00Weight Set ASTM 500mg-1mg UC No Cert TR - 30390061Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or...
Weight Set ASTM (2)2kg-1g UC Accrd TR - 30390019
$8,963.00Weight Set ASTM (2)2kg-1g UC Accrd TR - 30390019Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM (2)2kg-1mg UC Accrd TR - 30390018
$10,781.00Weight Set ASTM (2)2kg-1mg UC Accrd TR - 30390018Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
Weight Set ASTM (2)200g-1g UC Accrd TR - 30390017
$2,667.00Weight Set ASTM (2)200g-1g UC Accrd TR - 30390017Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
