Standard No.:	GB/T 18994-2014
English Name:	Gases for electronic industry―High purity chlorine
Chinese Name:	电子工业用气体 高纯氯
Chinese Classification:	G86    Industrial gas and chemical gas
Professional Classification:	GB    National Standard
ICS Classification:	71.100.20 71.100.20    Gases for industrial application 71.100.20
Source Content Issued by:	AQSIQ; SAC
Issued on:	2014-12-22
Implemented on:	2015-7-1
Status:	to be superseded
Superseded by:	GB/T 14603-2025 Electronic gas - Halide gas
Superseded on:	2026-2-1
Superseding:	GB/T 18994-2003 Gases for electronic industry—High purity chlorine
Target Language:	English
File Format:	PDF
Word Count:	5500 words
Translation Price(USD):	160.0
Delivery:	via email in 1~3 business day

本标准规定了高纯氯的技术要求、试验方法、检验规则及包装、标志、运输和储存。
本标准适用于以工业液氯为原料,采用物理吸附等过程生产的高纯氯产品。该产品主要用于大规
模集成电路、光导纤维、高温超导、平板显示器、太阳能等技术领域。
分子式:Cl2。
相对分子质量:70.90(按2009年国际相对原子质量计算)。