Cambridge Open Engage home
What is Cambridge Open Engage?
How to Submit
Browse
About
News [opens in a new tab]

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

Comments

Comments are not moderated before they are posted, but they can be removed by the site moderators if they are found to be in contravention of our Commenting Policy [opens in a new tab] - please read this policy before you post. Comments should be used for scholarly discussion of the content in question. You can find more information about how to use the commenting feature here [opens in a new tab] .
This site is protected by reCAPTCHA and the Google Privacy Policy [opens in a new tab] and Terms of Service [opens in a new tab] apply.

Version History

Apr 18, 2019 Version 1

Metrics

2,998
745
0
Views
Downloads
Citations

License

CC logo
CC
BY logo
BY
NC logo
NC
ND logo
ND
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.

Share