Registration number (WIID)Project No.TitleStatus
11501LVS EN 12944-1:2001 +ACFertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsStandarts spēkā
11534LVS EN 12944-2:2001 +ACFertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizersStandarts spēkā
11827LVS EN 12049:2004 LSolid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressureStandarts 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
10537LVS EN 13466-1:2004 LFertilizers - Determination of water content (Karl Fischer methods) Part 1: Methanol as extracting mediumStandarts spēkā
11858LVS EN 13466-2:2004 LFertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting mediumStandarts spēkā
11663LVS EN 1235:2002Solid fertilizers - Test sievingStandarts spēkā
11734LVS EN 13654-1:2003 LSoil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl methodStandarts spēkā
10467LVS ISO 7497:2001Fertilizers - Extraction of phosphates soluble in mineral acidsStandarts spēkā
10508LVS EN 13651:2003 LSoil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrientsStandarts spēkā
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