ISO 23496:2019
Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment

Standard No.

ISO 23496:2019

Release Date

2019

Published By

International Organization for Standardization (ISO)

Latest

ISO 23496:2019

Scope

This document specifies reference buffer solutions for the calibration of pH measuring equipment.

ISO 23496:2019 Referenced Document

• ISO 19396-1 Paints and varnishes — Determination of pH value — Part 1: pH electrodes with glass membrane
• ISO 4793 Laboratory sintered (fritted) filters; Porosity grading, classification and designation
• ISO 80000-9 Quantities and units — Part 9: Physical chemistry and molecular physics — Amendment 1

ISO 23496:2019 history

• 2019 ISO 23496:2019 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment