Standard No.:	HG/T 2279-2011
English Name:	4 4-Diaminostibene-2 2-disulfonic acid（DSD acid）
Chinese Name:	4，4′-二氨基二苯乙烯-2，2′-二磺酸（DSD酸）
Chinese Classification:	G56    Dye intermediate
Professional Classification:	HG    Professional Standard - Chemistry
Source Content Issued by:	MIIT
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	abolished
Abolished on:	2022-01-10
Superseding:	HG/T 2279-2000 4, 4′-Diaminostibene-2, 2′-disulfonic acid (DSD Acid)
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了4，4- 二氨基二苯乙烯 - 2，2-二磺酸（DSD酸）的要求、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。
本标准适用于DSD酸的产品质量控制。