Registration number (WIID)Project No.TitleStatus
24604LVS EN 13368-2:2007Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o, o- EDDHA and o, o-EDDHMA by ion pair chromatographyAtcelts
13042LVS EN 13368-2:2002 AFertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 2: EDDHA and EDDHMAAtcelts
36897LVS EN 13368-1:2014Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatographyStandarts spēkā
13027LVS EN 13368-1:2002 AFertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPAAtcelts
13028LVS EN 13366:2002 AFertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrientsStandarts spēkā
13026LVS EN 13299:2002 AFertilizers - Determination of flow rateStandarts spēkā
13022LVS EN 13266:2002 ASlow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizersStandarts spēkā
31333LVS EN 12948:2011Liming materials - Determination of size distribution by dry and wet sievingStandarts spēkā
13018LVS EN 12948:2003 ALiming materials - Determination of size distribution by dry and wet sievingAtcelts
13017LVS EN 12947:2000Liming materials - Determination of magnesium content - Atomic absorption spectrometric method 
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