
Water Quality - Gross Beta Activity In Non-Saline Water - Test Method Using Thick Source (Iso 9697:2015)
出版:British Standards Institution

专家解读视频
2017 [30/11/2017]
Supersedes BS ISO 9697. (12/2017)
ISO 9697:2018 - Identical
ISO 9697 : 2015 - Identical
EN ISO 9697 : 2017 - Identical
EN ISO 9697 : 2017 - Identical
ISO 9697:2018 - Identical
EN ISO 9697:2017 - Identical