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Troemner™ Individual Analytical Precision Ultraclass Gold Weights, with NVLAP Certificate

The weight tolerance of UltraClass Gold weights is equal to ANSI/ASTM E617 Class 00 and OIML R 111 Class E1. They are used as a reference standard for calibrating other reference weights and for calibrating high-precision analytical balances with a readability as low as 0.001mg.

Manufacturer:  Troemner™ 7021UCGW

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Catalog No. 02-214-557

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  • Used as a reference standard for calibrating other reference standards and weights where the stability of the environment and careful handling are assured
  • Supplied in high quality polycarbonate case with red insert
  • Manufactured in the United States

The Troemner NVLAP Accredited Certificate provides compliance in both measurement process and data reported to the customer to meet a variety of standards including NVLAP Handbook 150-2, ISO/IEC 9000, ISO/IEC 17025, FDA, GMP. GLP, DOD, ANSI/NCSL Z540-1 and nuclear requirements.

Troemner's NVLAP Laboratory Code is 105013-0. The NIST administered National Voluntary Laboratory Accreditation Program (NVLAP) approves, through periodic audits, all processing and weighing procedures, as well as certificate format and content.

Calibration procedures vary by tolerance class requested. For example, for higher accuracy classes such as Troemner UltraClass Series, ANSI/ASTM E617 Class 000, 00, 0 and 1, OIML R 111 Class E0, E1, E2 and F1, Troemner performs a multiple weighing procedure utilizing standards to determine the mass of a weight.

Made in the USA.


NVLAP accreditation



NVLAP Accredited Certificate
Troemner Alloy 8
Two-piece, Cylindrical with handling knob
UltraClass Gold
High quality polycarbonate case with red insert
8.03g/cm3 at 20°C
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