GB/T 25808-2021 Active National standards

GB/T 25808-2021 Sulphur black 2BR、3B 200%

GB/T 25808-2021 Sulphur black 2BR、3B 200%

Publish Date: 2021-12-31 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25808-2021
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Dye
ICS Name: Comprehensive Chemical Products
Publish Date: 2021-12-31
Implement Date: 2022-07-01
Pages: 8 pages

Scope

This document specifies the requirements, sampling, testing methods, inspection rules, and marking, labeling, packaging, transportation, and storage for vulcanized black 2BR and 3B 200% (C.I. vulcanized black 1, double vulcanized black) products.
This document is applicable to the quality control of vulcanized black 2BR and 3B 200% products.
Structural formula: The sulfides of the following intermediates

Development Information

Word Count: 16 Thousand words Pages: 8 pages

Replace the following standards

Referenced Standards

GB/T 2374-2017 Dyestuffs—General rules for dyeing test GB/T 2376-2013 Sulphur dyes—Determination of dyeing shade and relative strength GB/T 2381-2013 Dyestuffs and intermediate of dyestuffs—Determination of content of insoluble matters GB/T 2386-2014 Dyestuffs and intermediate of dyes—Determination of moisture content GB/T 3920-2008 Textiles—Tests for colour fastness—Colour fastness to rubbing GB/T 3921-2008 Textiles—Tests for colour fastness—Colour fastness to washing with soap or soap and soda GB/T 3922-2013 Textiles—Tests for colour fastness—Colour fastness to perspiration GB/T 4841.2-2006 Colour cards of standard depths for dyeing with navy blue and black dyestuffs GB/T 6152-1997 Textiles—Tests for colour fastness—Colour fastness to hot pressing GB/T 6678-2003 General principles for sampling chemical products GB/T 8427-2019 Textiles—Tests for color fastness—Color fastness to artificial light:Xenon arc GB/T 6687-1986 Glossary of dyestuff terms GB/T 6687-2006 Glossary of dyestuff terms GB 19601-2004 Limit and determination of 23 harmful aromatic amines in dye products GB 19601-2013 Limit and determination of 23 harmful aromatic amines in dye products GB 20814-2006 Limit and determination of the quantity of 10 heavy-metal elements in dye products GB 20814-2014 Limit and determination of the quantity of heavy-metal elements in dye products GB/T 24101-2009 Limit and determination of 4-aminoazobenzene in dye products GB/T 24101-2018 Limit and determination of 4-aminoazobenzene in dye products

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