Registration number (WIID)Project No.TitleStatus
75456EN 15705:2023Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)Standarts spēkā
74033LVS EN 1482-1:2024Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 1: General sampling provisionsStandarts spēkā
74236LVS EN 17836:2024Fertilizers - Description of the forms of the physical unitStandarts spēkā
71267EN 17817:2023Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)Standarts spēkā
72669CEN/TS 17756:2022Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride contentStandarts spēkā
72663CEN/TS 17751:2022Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
72691CEN/TS 17757:2022Inorganic fertilizers - Determination of specific nutrientsStandarts spēkā
40797LVS EN 17042:2018Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titrationStandarts spēkā
35948LVS EN 15926:2012Fertilizers - Extraction of water soluble sulfur where the sulfur is in various formsStandarts spēkā
35575LVS EN 16328:2013Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
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