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DIN EN ISO 9697
Water quality - Gross beta activity - Test method using thick source (ISO/DIS 9697:2025); German and English version prEN ISO 9697:2025
DIN EN ISO 10704
Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704:2025); German and English version prEN ISO 10704:2025
DIN EN ISO 11704
Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/DIS 11704:2025); German and English version prEN ISO 11704:2025
DIN EN ISO 23697-1
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23697-1:2023); German version EN ISO 23697-1:2025
DIN EN ISO 23697-2
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23697-2:2023); German version EN ISO 23697-2:2025
ISO/CD 8215
Surface active agents - Washing powders - Determination of total silica content - Gravimetric method
ISO/DIS 9697
Water quality - Gross beta activity - Test method using thick source
ISO/DIS 10704
Water quality - Gross alpha and gross beta activity - Test method using thin source deposit
ISO/DIS 11704
Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting
