Registration number (WIID)Project No.TitleStatus
74955LVS CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentStandarts spēkā
71678LVS CEN/TS 17766:2022Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsStandarts spēkā
29074LVS EN 15451:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatographyStandarts spēkā
40796LVS EN 16965:2018Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)Standarts spēkā
71681CEN/TS 17769:2022Organic and organo-mineral fertilizers - Determination of the mercury contentStandarts spēkā
65799LVS CEN/TS 17338:2019Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5Standarts spēkā
13026LVS EN 13299:2002 AFertilizers - Determination of flow rateStandarts spēkā
33236LVS CEN/TS 16305:2012Liming materials - Determination of the dust content of granular liming materials before and after simulated handling conditionsStandarts spēkā
74236LVS EN 17836:2024Fertilizers - Description of the forms of the physical unitStandarts spēkā
73852CEN/TS 17787:2022Fertilizing products - Stability of chelating and complexing agentsStandarts spēkā
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