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GB/T 42357-2023 Active National standards

GB/T 42357-2023 Water-insoluble dyes—Determination of purity—Liquid chromatography

GB/T 42357-2023 Water-insoluble dyes—Determination of purity—Liquid chromatography

Publish Date: 2023-03-17 Implement Date: 2023-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42357-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Basic standards and general methods for dyes
ICS Name: Comprehensive Chemical Products
Publish Date: 2023-03-17
Implement Date: 2023-10-01
Pages: 8 pages

Scope

This document describes the method of determining the purity of non-water-soluble dyes by liquid chromatography. This document is suitable for determining the purity of disperse dyes, non-water-soluble fluorescent whitening agents, and solvent dyes.

Development Information

Word Count: 18 Thousand words Pages: 8 pages

Referenced Standards

GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

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