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ISO/WD 25789-1

Chromium trioxide for industrial use — Part 1: Test methods

General information

20.99     18 qer 2026

ISO

ISO/TC 47

International Standard

Scope

The document specifies test methods for industrial Chromium trioxide properties, such as 1)chromium trioxide content，2)water insoluble substance, 3)chloride content, 4)sulphate content, 5)sodium element and 6)turbidity.

Life cycle

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IN_DEVELOPMENT
ISO/WD 25789-1
20.99 WD approved for registration as CD
18 qer 2026