T/ZZB 0879-2018 Active Group standards

T/ZZB 0879-2018 Hydroxybenzoic acid

Publish Date: 2018-12-24 Implement Date: 2018-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 0879-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic organic chemical raw materials

ICS Name: Comprehensive Chemical Products

Publish Date: 2018-12-24

Implement Date: 2018-12-31

Scope

Main technical content: This standard specifies the terms and definitions of p-hydroxybenzoic acid, basic requirements, technical requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage, and quality commitments. This standard applies to p-hydroxybenzoic acid produced by the Kolbe-Schmitt carboxylation reaction method. The product is mainly used as a raw material for liquid crystal polymers and other materials.