Registration number (WIID)Project No.TitleStatus
74236LVS EN 17836:2024Fertilizers - Description of the forms of the physical unitStandarts spēkā
74033LVS EN 1482-1:2024Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 1: General sampling provisionsStandarts spēkā
35952LVS EN 15957:2012Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateStandarts spēkā
59361LVS EN 17090:2019Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
13035LVS EN 1235:1995/A1:2003Solid fertilizers - Test sieving 
20850LVS EN 12946:2000/AC:2002Liming materials - Determination of calcium content and magnesium content - Complexometric method 
13017LVS EN 12947:2000Liming materials - Determination of magnesium content - Atomic absorption spectrometric method 
13040LVS EN 12944-2:1999Fertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizers 
13049LVS EN 12944-2:1999/AC:2000Fertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizers 
67905LVS EN ISO 14820-2:2019Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation (ISO 14820-2:2016) 
Displaying 571-580 of 588 results.