Registration number (WIID)Project No.TitleStatus
10510LVS EN ISO 10249:2003 LFluid fertilizers - Preliminary visual examination and preparation of samples for physical testingStandarts spēkā
11663LVS EN 1235:2002Solid fertilizers - Test sievingStandarts spēkā
10466LVS ISO 6598:2001Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric methodStandarts spēkā
11785LVS EN 13266:2003 LSlow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizersStandarts spēkā
11673LVS EN 12048:2002Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 + 2) °CStandarts spēkā
10516LVS EN 13366:2003 LFertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrientsStandarts spēkā
11827LVS EN 12049:2004 LSolid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressureStandarts spēkā
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