Registration number (WIID)Project No.TitleStatus
63884LVS EN 16317+A1:2017Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionStandarts spēkā
59029LVS EN 17246:2019Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)Standarts spēkā
71689LVS CEN/TS 17777:2022Organic and organo-mineral fertilizers - Determination of specific elementsStandarts spēkā
61146LVS EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesStandarts spēkā
40790LVS EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsStandarts spēkā
40800LVS CEN/TS 17060:2017Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinolineStandarts spēkā
61474LVS EN 16319+A1:2016Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionStandarts spēkā
71582LVS CEN/TR 14539:2021Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)Standarts spēkā
67906LVS EN 17411:2021Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)Standarts spēkā
63930LVS EN 12944-3:2019Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materialsStandarts spēkā
Displaying 371-380 of 567 results.