ISO/TS 5667-25:2022

Water quality — Sampling — Part 25: Guideline on the validation of the storage time of water samples

OVERVIEW

The purpose of this document is to describe test plans and different operating methodologies of these test plans to define and verify the acceptable length of stability of a substance in a sample under specified conditions of preservation (temperature, matrix, light, addition of a stabilizer, where appropriate, type of preservation etc.) before starting analytical protocols (chemicals and physico-chemicals analysis). Biological and microbiological methods are excluded.

It is necessary to have an analytical method with performances that have already been characterized (repeatability, intermediate precision, trueness, accuracy and uncertainty) in order to perform the stability study and implement its test plans.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2022
No. of Pages 50
ICS Classification 13.060.45 Examination of water in general
Committee ISO/TC 147/SC 6
Available for Purchase For sale in Singapore only
Adoption ISO