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DIN EN 17777
Organic and organo-mineral fertilizers - Determination of specific elements; German and English version prEN 17777:2026
DIN EN 17778
Organic and organo-mineral fertilizers — Determination of chromium(VI) content; German and English version prEN 17778:2026
DIN EN 17779
Organo-mineral fertilizers - Extraction of phosphorus soluble in a neutral ammonium citrate solution; German and English version prEN 17779:2026
DIN EN 17780
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.
DIN EN 17781
Organic, organo-mineral and inorganic fertilizers - Enumeration of Escherichia coli
DIN EN 17803
Organic, organo-mineral and inorganic fertilizers - Detection of specific pathogens
DIN EN 17804
Organic, organo-mineral and inorganic fertilizers - Enumeration of enterococci
DIN EN 17816
Liming materials - Determination of physical and chemical properties and specific contaminants; German and English version prEN 17816:2026
DIN EN 17817
Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume); German version EN 17817:2023
DIN EN 17821 rev
Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification