EN ISO 13160:2021 Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021)
2021EN ISO 13160:2021 Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021)
2015EN ISO 13160:2015 Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting