T/SDHCIA 026-2022 Active Group standards

T/SDHCIA 026-2022 4,4'-Diamino-diphenyl ether

Publish Date: 2022-06-13 Implement Date: 2022-06-13 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/SDHCIA 026-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Alcohols and ethers

Publish Date: 2022-06-13

Implement Date: 2022-06-13

Scope

Main technical content: This document specifies the classification, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of 4,4'-diaminodiphenyl ether. This document is applicable to 4,4'-diaminodiphenyl ether prepared by hydrogenation and reduction of 4,4'-dinitrodiphenyl ether, or by direct sublimation or sublimation followed by recrystallization.