
WATER QUALITY - GROSS BETA ACTIVITY IN NON-SALINE WATER - TEST METHOD USING THICK SOURCE (ISO 9697:2015)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
ISO 9697:2018 - Identical
EN ISO 9697 : 2017 - Identical
EN ISO 9697 : 2017 - Identical
ISO 9697:2018 - Identical
ISO 9697 : 2015 - Identical