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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 50g-100mg UC Accrd TR - 30390145
$2,578.00Weight Set ASTM 50g-100mg UC Accrd TR - 30390145Troemner 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 50g-10mg UC Accrd TR - 30390144
$3,200.00Weight Set ASTM 50g-10mg UC Accrd TR - 30390144Troemner 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 50g-5mg UC Accrd TR - 30390143
$3,108.00Weight Set ASTM 50g-5mg UC Accrd TR - 30390143Troemner 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 50g-1mg UC Accrd TR - 30390142
$3,714.00Weight Set ASTM 50g-1mg UC Accrd TR - 30390142Troemner 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-1g UC Accrd TR - 30390141
$1,577.00Weight Set ASTM 20g-1g UC Accrd TR - 30390141Troemner 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-100mg UC Accrd TR - 30390140
$2,310.00Weight Set ASTM 20g-100mg UC Accrd TR - 30390140Troemner 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-10mg UC Accrd TR - 30390139
$2,778.00Weight Set ASTM 20g-10mg UC Accrd TR - 30390139Troemner 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-5mg UC Accrd TR - 30390138
$2,889.00Weight Set ASTM 20g-5mg UC Accrd TR - 30390138Troemner 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 Accrd TR - 30390137
$3,323.00Weight Set ASTM 20g-1mg UC Accrd TR - 30390137Troemner 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 Accrd TR - 30390136
$1,760.00Weight Set ASTM 500mg-10mg UC Accrd TR - 30390136Troemner 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 Accrd TR - 30390135
$2,188.00Weight Set ASTM 500mg-1mg UC Accrd TR - 30390135Troemner 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 Non-Accrd TR - 30390134
$41,196.00Weight Set ASTM 50kg-1g UC Non-Accrd TR - 30390134Troemner 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-1mg UC Non-Accrd TR - 30390133
$42,821.00Weight Set ASTM 50kg-1mg UC Non-Accrd TR - 30390133Troemner 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 30kg-1g UC Non-Accrd TR - 30390132
$28,368.00Weight Set ASTM 30kg-1g UC Non-Accrd TR - 30390132Troemner 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 30kg-1mg UC Non-Accrd TR - 30390131
$29,571.00Weight Set ASTM 30kg-1mg UC Non-Accrd TR - 30390131Troemner 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 25kg-1g UC Non-Accrd TR - 30390130
$26,817.00Weight Set ASTM 25kg-1g UC Non-Accrd TR - 30390130Troemner 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 25kg-1mg UC Non-Accrd TR - 30390129
$27,842.00Weight Set ASTM 25kg-1mg UC Non-Accrd TR - 30390129Troemner 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 20kg-1g UC Non-Accrd TR - 30390128
$19,106.00Weight Set ASTM 20kg-1g UC Non-Accrd TR - 30390128Troemner 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 20kg-1mg UC Non-Accrd TR - 30390127
$20,261.00Weight Set ASTM 20kg-1mg UC Non-Accrd TR - 30390127Troemner 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 10kg-1g UC Non-Accrd TR - 30390126
$13,810.00Weight Set ASTM 10kg-1g UC Non-Accrd TR - 30390126Troemner 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 10kg-1mg UC Non-Accrd TR - 30390125
$15,213.00Weight Set ASTM 10kg-1mg UC Non-Accrd TR - 30390125Troemner 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 5kg-1g UC Non-Accrd TR - 30390124
$10,138.00Weight Set ASTM 5kg-1g UC Non-Accrd TR - 30390124Troemner 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 5kg-1mg UC Non-Accrd TR - 30390123
$11,570.00Weight Set ASTM 5kg-1mg UC Non-Accrd TR - 30390123Troemner 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 2kg-1g UC Non-Accrd TR - 30390122
$6,685.00Weight Set ASTM 2kg-1g UC Non-Accrd TR - 30390122Troemner 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 2kg-1mg UC Non-Accrd TR - 30390121
$7,946.00Weight Set ASTM 2kg-1mg UC Non-Accrd TR - 30390121Troemner 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 1kg-1g UC Non-Accrd TR - 30390120
$5,207.00Weight Set ASTM 1kg-1g UC Non-Accrd TR - 30390120Troemner 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 1kg-1mg UC Non-Accrd TR - 30390119
$6,620.00Weight Set ASTM 1kg-1mg UC Non-Accrd TR - 30390119Troemner 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 500g-1g UC Non-Accrd TR - 30390118
$3,804.00Weight Set ASTM 500g-1g UC Non-Accrd TR - 30390118Troemner 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 500g-1mg UC Non-Accrd TR - 30390117
$5,186.00Weight Set ASTM 500g-1mg UC Non-Accrd TR - 30390117Troemner 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 200g-1g UC Non-Accrd TR - 30390116
$1,825.00Weight Set ASTM 200g-1g UC Non-Accrd TR - 30390116Troemner 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 200g-1mg UC Non-Accrd TR - 30390115
$3,214.00Weight Set ASTM 200g-1mg UC Non-Accrd TR - 30390115Troemner 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 100g-1g UC Non-Accrd TR - 30390114
$1,564.00Weight Set ASTM 100g-1g UC Non-Accrd TR - 30390114Troemner 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 100g-100mg UC NonAcrd TR - 30390113
$1,960.00Weight Set ASTM 100g-100mg UC NonAcrd TR - 30390113Troemner 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 100g-10mg UC NonAcrd TR - 30390112
$2,480.00Weight Set ASTM 100g-10mg UC NonAcrd TR - 30390112Troemner 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 100g-5mg UC Non-Accrd TR - 30390111
$2,571.00Weight Set ASTM 100g-5mg UC Non-Accrd TR - 30390111Troemner 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 100g-1mg UC Non-Accrd TR - 30390110
$2,759.00Weight Set ASTM 100g-1mg UC Non-Accrd TR - 30390110Troemner 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 50g-1g UC Non-Accrd TR - 30390109
$1,599.00Weight Set ASTM 50g-1g UC Non-Accrd TR - 30390109Troemner 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 50g-100mg UC NonAcrd TR - 30390108
$1,969.00Weight Set ASTM 50g-100mg UC NonAcrd TR - 30390108Troemner 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 50g-10mg UC Non-Accrd TR - 30390107
$2,439.00Weight Set ASTM 50g-10mg UC Non-Accrd TR - 30390107Troemner 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 50g-5mg UC Non-Accrd TR - 30390106
$2,583.00Weight Set ASTM 50g-5mg UC Non-Accrd TR - 30390106Troemner 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 50g-1mg UC Non-Accrd TR - 30390105
$2,791.00Weight Set ASTM 50g-1mg UC Non-Accrd TR - 30390105Troemner 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-1g UC Non-Accrd TR - 30390104
$1,384.00Weight Set ASTM 20g-1g UC Non-Accrd TR - 30390104Troemner 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-100mg UC NonAcrd TR - 30390103
$1,675.00Weight Set ASTM 20g-100mg UC NonAcrd TR - 30390103Troemner 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-10mg UC Non-Accrd TR - 30390102
$2,273.00Weight Set ASTM 20g-10mg UC Non-Accrd TR - 30390102Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed...
