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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 10349:1992

ISO 10349:1992 Photography – Photographic-grade chemicals – Test methods – Part 7: Determination of alkalinity or acidity

CDN $85.00

SKU: 149dbe66b683 Category:

Description

The method is based on weighing the test portion, dissolution in carbon-dioxide-free water, adding phenolphthalein indicator, and observing the colour of the test solution: if the test solution turns pink, determination of the alkalinity, if it remains colourless, determination of the acidity.

Edition

1

Published Date

1992-12-30

Status

PUBLISHED

Pages

2

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

The method is based on weighing the test portion, dissolution in carbon-dioxide-free water, adding phenolphthalein indicator, and observing the colour of the test solution: if the test solution turns pink, determination of the alkalinity, if it remains colourless, determination of the acidity.

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