Sky Bear Technical Standards - Home
Search
×
FR

Placeholder headline

This is just a placeholder headline

ISO 21895:2026 Categorization and classification of civil uncrewed aircraft systems

$

129

BUY NOW

Placeholder headline

This is just a placeholder headline

ISO 9853:2026 Thermoplastics piping systems — Crushing test for moulded fittings

$

85

BUY NOW

Placeholder headline

This is just a placeholder headline

ISO 20915:2026 Life cycle inventory calculation methodology for steel products

$

347

BUY NOW

ISO 7393:1990

ISO 7393:1990 Water quality – Determination of free chlorine and total chlorine – Part 3: Iodometric titration method for the determination of total chlorine

CDN $129.00

SKU: 68a8cd58faf0 Category:

Description

Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol/l. The interfering substances are given. In annex B a procedure for direct titration is specified. It is usually applied to chlorine concentrations above 7 mol/l in treated drinking water.

Edition

2

Published Date

1990-05-31

Status

PUBLISHED

Pages

7

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol/l. The interfering substances are given. In annex B a procedure for direct titration is specified. It is usually applied to chlorine concentrations above 7 mol/l in treated drinking water.

Previous Editions

Can’t find what you are looking for?

Please contact us at: