Registration number (WIID)Project No.TitleStatus
34742EN 16357:2013Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acidIzstrādē
40786EN 16317:2013/FprA1:2016Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
13044EN 13466-2:2001Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting mediumIzstrādē
13043EN 13466-1:2001Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting mediumIzstrādē
71691CEN/TS 17779:2022Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrateIzstrādē
71684CEN/TS 17772:2022Organic and organo-mineral fertilizers - Determination of specific parametersIzstrādē
61474EN 16319:2013+A1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
13040EN 12944-2:1999Fertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizersIzstrādē
40790EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsIzstrādē
35686EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CIzstrādē
Displaying 371-380 of 594 results.