0 Stavka
Moj nalog
Telefon: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Prodaja standarda: prodaja@iss.rs Seminari, obuke: iss-edukacija@iss.rs Informacije o standardima: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Glavni meni

ISO 23497:2019

Determination of pH value — Technical buffer solutions for the calibration of technical measuring installations
12. 7. 2019.

Опште информације

90.93     17. 3. 2025.

ISO

ISO/TC 35/SC 9

Međunarodni standard

87.040  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies requirements for technical buffer solutions. These buffer solutions are preferably used for the calibration and adjustment of technical pH measuring equipment as well as pH measuring installations in laboratories. Measuring methods are given to determine pH values and buffer capacities of such buffer solutions based on pH reference buffer solutions in accordance with ISO 23496.
NOTE Annex A gives examples of technical buffer solutions.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 23497:2019
90.93 Odluka o potvrđivanju standarda
17. 3. 2025.