Standard No.:	GB/T 25915.8-2010
English Name:	Cleanrooms and associated controlled environments—Part 8:Classification of airborne molecular contamination
Chinese Name:	洁净室及相关受控环境　第8部分：空气分子污染分级
Chinese Classification:	C70    Industrial dust and gas prevention technology
Professional Classification:	GB    National Standard
ICS Classification:	13.040.35 13.040.35    Cleanrooms and associated controlled environments 13.040.35
Issued by:	AQSIQ
Issued on:	2011-1-14
Implemented on:	2011-5-1
Status:	superseded
Superseded by:	GB/T 25915.8-2021 Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by chemical concentration (ACC)
Superseded on:	2022-3-1
Abolished on:	2022-03-01
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	280.00
Delivery:	via email in 1~3 business day

GB/T25915的本部分依据洁净室及相关受控环境空气中具体化学物质(种、组、类)的浓度,对空气分子污染(AMC)进行分级。同时,本部分在分级技术要求中,给出了包括检测方法、分析方法和时间加权系数的规程。
本部分目前只考虑洁净室运行工况下100g/m3~10-12g/m3 的AMC浓度。
本部分不涉及那些虽有空气分子物质存在、但不认为对产品或工艺有风险的行业、工艺和生产。
本部分无意探讨空气分子污染物的特性。
本部分不包含对表面分子污染的分级。