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Compliance with Amended General Chapter USP<741>Melting Range or Temperature

18 April 2019, Version 1
Working Paper
This content is a preprint and has not undergone peer review at the time of posting.

Abstract

Laboratories measuring melting temperature according to USP<741> Melting Range or Temperature, must comply with the amended calibration and adjustment requirements described in this regulation. Compliance is ensured by adjusting the instrument with secondary reference standards, traceable to USP, followed by verification of accuracy using USP primary reference standards.

Keywords

USP
USP<741>
melting
compliance
reference standards
traceability
melting point

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Version History

Apr 18, 2019 Version 1

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The content is available under CC BY NC ND 4.0 [opens in a new tab]

DOI

10.26434/chemrxiv.7998092.v1
D O I: 10.26434/chemrxiv.7998092.v1 [opens in a new tab]

Author’s competing interest statement

The authors work for a company that sells the instruments that the work was carried out on. While this work was carried out on Mettler-Toledo instruments, it should in principle be valid instrumentation from a range of manufacturers.

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