Registration number (WIID)Project No.TitleStatus
67908LVS EN ISO 14820-1:2019Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling (ISO 14820-1:2016) 
20850LVS EN 12946:2000/AC:2002Liming materials - Determination of calcium content and magnesium content - Complexometric method 
13017LVS EN 12947:2000Liming materials - Determination of magnesium content - Atomic absorption spectrometric method 
13001LVS EN 1235:1995Solid fertilizers - Test sieving (ISO 8397:1988 modified) 
72447LVS CEN/TS 17804:2022Organic, organo-mineral and inorganic fertilizers - Detection of EnterocococaceaeStandarts spēkā
72449LVS CEN/TS 17781:2022Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coliStandarts spēkā
72667LVS CEN/TS 17754:2022Inorganic fertilizers - Determination of specific micronutrientsStandarts spēkā
73848LVS CEN/TS 17784-1:2022Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetryStandarts spēkā
71682LVS CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaStandarts spēkā
72663LVS CEN/TS 17751:2022Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
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