Agriculture

prEN 17374 - Animal feeding stuffs: Methods of sampling and analysis - Determination of inorganic arsenic in animal feed by anion-exchange HPLC-ICPMS
Categories: Animal feeding stuffs
Committee: CEN/TC 327 (Animal feeding stuffs - Methods of sampling and analysis)
Origin: CEN
Close date: 18 Jun 2019
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prEN ISO 25475 - Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016)
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 16 Jul 2019
Draft Details
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prEN ISO 15959 - Fertilizers - Determination of extracted phosphorus (ISO 15959:2016)
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 16 Jul 2019
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prEN ISO 15604 - Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 16 Jul 2019
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prEN ISO 25705 - Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016)
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 16 Jul 2019
Draft Details
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