Standard No.:	YS/T 650-2007
English Name:	Seamless copper tubes for medical gases and vacuum
Chinese Name:	医用气体和真空用无缝铜管
Chinese Classification:	H62    Heavy metals and their alloys
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	77.150.30 77.150.30    Copper products 77.150.30
Issued by:	NDRC
Issued on:	2007-11-14
Implemented on:	2008-5-1
Status:	superseded
Superseded by:	YS/T 650-2020
Superseded on:	2021-4-1
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.00
Delivery:	via email in 1~3 business day

本标准规定了医用气体、真空用无缝铜管的要求、试验方法和检验规则及包装、标志、运输和贮存。
本标准适用于外径从∮6mm~∮156mm的分配输送以下医用气体或真空用无缝铜管。
———氧气、一氧化氮、氮气、氦气、二氧化碳、氩气；
———呼吸气体；
———上述气体的特殊混合气体；
———外科器械用气体；
———麻醉气体，蒸气；
———压缩空气。