Registration number (WIID)Project No.TitleStatus
71689LVS CEN/TS 17777:2022Organic and organo-mineral fertilizers - Determination of specific elementsStandarts spēkā
32472LVS EN 15750:2010Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methodsStandarts spēkā
36494LVS EN 16032:2012Fertilizers - Extraction and determination of elemental sulfurStandarts spēkā
38090LVS EN 16196:2013Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalateStandarts spēkā
40790LVS EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsStandarts spēkā
74036LVS EN 1482-3:2024Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 3: Sampling of static heapsStandarts spēkā
30749LVS EN 15479:2009Fertilizers - Spectrophotometric determination of biuret in ureaStandarts spēkā
40800LVS CEN/TS 17060:2017Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinolineStandarts spēkā
65799LVS CEN/TS 17338:2019Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5Standarts spēkā
35688LVS EN 15922:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperatureStandarts spēkā
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