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prEN ISO 5667-15 rev
Water quality - Sampling - Part 15: Guidance on the preservation and handling of sludge and sediment samples
DIN CEN/TS 15223
Plastic piping systems - Structural design of buried thermoplastics piping systems - Procedure and guidance under various conditions of loading; German version FprCEN/TS 15223:2023
DIN 18710-2
Engineering geodesy - Part 2: Site surveying
DIN 18710-3
Engineering geodesy - Part 3: Setting out
DIN/TR 13284
Thrombin generation assay; Text in German and English
DIN EN 62471 Beiblatt 4
Photobiological safety of lamps and lamp systems; Supplement 4: Measuring methods (IEC TR 62471-4:2022)
DIN EN ISO 15923-1
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013); German version EN ISO 15923-1:2024
DIN EN ISO 7218
Microbiology of the food chain - General requirements and guidance for microbiological examinations (ISO 7218:2024); German version EN ISO 7218:2024
EN ISO 15923-1
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
DIN EN 304
Heating boilers - Test code for heating boilers for atomizing oil burners; German and English version prEN 304:2023
