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GB/T 25915.12-2021  China national standard english version:

　
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 25915.12-2021

Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration
洁净室及相关受控环境 第12部分：监测空气中纳米粒子浓度的技术要求
Issued Date:2021/10/11 　 Implemented Date:2022/5/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 25915.12-2021
Standard Category China National Standards
GB Standard English Title Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration
GB Standard Chinese Title 洁净室及相关受控环境 第12部分：监测空气中纳米粒子浓度的技术要求
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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