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NA 057

DIN Standards Committee Food and Agricultural Products

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Projects of NA 057

Number: 355

DIN EN 17773 2025-06-10 Organic and organo-mineral fertilizers - Determination of the dry matter content More  Comment 
DIN EN 17776 2025-06-10 Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion More  Comment 
DIN EN 17775 2025-06-10 Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content More  Comment 
DIN EN 17765 2025-06-10 Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC) More  Comment 
DIN EN 17768 2025-06-10 Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements More  Comment 
DIN EN 17771 2025-06-10 Organic and organo-mineral fertilizers - Determination of the nitrogen content More  Comment 
DIN EN 17767 2025-06-10 Organo-mineral fertilizers - Extraction of phosphorus by formic acid More  Comment 
DIN 10501-1/A1 2025-06-04 Food hygiene - Display cabinets - Part 1: Refrigerated display cabinets for frozen and quick frozen foodstuffs as well as icecream - Hygiene requirements, testing; Amendment 1 More  Comment 
ISO/CD 21033 2025-06-03 Animal and vegetable fats and oils - Determination of trace elements by inductively coupled plasma optical emission spectroscopy (ICP-OES) More  Comment 
ISO/AWI 25783 2025-05-22 Carbon footprint for seafood - Product category rules (CFP--PCR) for farmed photosyntheticmicroalgae More  Comment 

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