
Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018)
出版:National Standards Authority of Ireland

專家解讀視頻
This document specifies a test method for the determination of gross beta activity concentration in non-saline waters.
ISO 9697:2018 - Identical
EN ISO 9697:2019 - Identical
ISO 9697:2018 - Identical
EN ISO 9697:2019 - Identical