Registration number (WIID)Project No.TitleStatus
30767LVS EN 15604:2009Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogenStandarts spēkā
26044LVS EN 15704:2009Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterStandarts spēkā
29080LVS EN 15905:2010Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC)Standarts spēkā
13034LVS EN 13475:2003 ALiming materials - Determination of calcium content - Oxalate methodStandarts spēkā
13043LVS EN 13466-1:2003 AFertilizers - Determination of water content (Karl Fischer methods) Part 1: Methanol as extracting mediumStandarts spēkā
21311LVS CEN/TS 15084:2007Liming materials - Guide to the determination of the lime requirementStandarts spēkā
35685LVS EN 15920:2011Fertilizers - Extraction of phosphorus soluble in 2 % citric acidStandarts 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
73847CEN/TS 17784-2:2022Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)Standarts spēkā
13037LVS EN ISO 10248:2002 AFluid fertilizers - De-aeration of suspension samples by film disentrainmentStandarts spēkā
Displaying 351-360 of 567 results.