Precision can be defined as the closeness in agreement of results during a series of repeat measurements under presumed identical conditions. These results are often expressed as a standard deviation.

USP's revised Chapters 41 and 1251, which became official in December 2013, have new requirements for weighing, including balance calibration and testing. The latest revisions to the United States ...

The latest revisions to the USP General Chapters <41> Balances and <1251> Weighing on an Analytical Balance aim to ensure weighing accuracy and eliminate unnecessary overtesting by simplifying ...

1. When will the new chapter 2.1.7 “Balances for Analytical Purposes” take effect, and what are the weighing tasks affected? The new chapter was released in, July 2021 and became effective from ...