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NA 057

DIN Standards Committee Food and Agricultural Products

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Projects of NA 057

Number: 477

ISO/PWI 24198 2023-08-31 Vapour products - Analytical method to measure metals of e-vapor product emissions More  Comment 
ISO/PWI 17728 2023-06-30 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples More  Comment 
ISO/FDIS 5314 2023-06-19 Fertilizers - Determination of ammoniacal nitrogen content - Titrimetric method after distillation More  Comment 
ISO/FDIS 20680 2023-05-02 White tea - Definition and basic requirements More  Comment 
DIN EN 18261 2023-04-27 Compost and digestate – Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC); German version FprEN 18261:2026 More  Comment 
DIN EN 16087-1 2023-04-27 Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR); German version FprEN 16087-1:2026 More  Comment 
DIN EN 18254 2023-04-27 Soil improvers and growing media - Determination of the inorganic arsenic content; German version FprEN 18254:2026 More  Comment 
DIN EN 18253 2023-04-27 Soil improvers and growing media – Determination of total organic carbon (TOC) by dry combustion; German version FprEN 18253:2026 More  Comment 
DIN EN 18259 2023-04-23 Soil improvers and growing media - Determination of aqua regia soluble elements; German version FprEN 18259:2026 More  Comment 
DIN EN 16087-2 2023-04-23 Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 2: Self-heating test for compost; German version FprEN 16087-2:2026 More  Comment 

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