ISO 4322:1977

Name: ISO 4322:1977
Brand: ISO
SKU: ISO 4322:1977
Price: 50.82 EUR
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Non-ionic surface active agents — Determination of sulphated ash — Gravimetric method

Current stage: 90.20 Standard under periodical review Apr 15, 2024

Originator: ISO

Owner: ISO/TC 91 Surface active agents

Type: International Standard

ICS: 71.100.40 Surface active agents

Status: Published

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Languages: French English

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The method consists in calcination of a test portion in the presence of sulphuric acid solution and weighing of the ash in form of sulphate.

PUBLISHED
ISO 4322:1977
90.20 Standard under periodical review
Apr 15, 2024