Registration number (WIID)Project No.TitleStatus
41490LVS EN 13368-2:2018Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatographyStandarts spēkā
40795LVS EN 13368-3:2018Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatographyStandarts spēkā
13043LVS EN 13466-1:2003 AFertilizers - Determination of water content (Karl Fischer methods) Part 1: Methanol as extracting mediumStandarts spēkā
13044LVS EN 13466-2:2003 AFertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting mediumStandarts spēkā
13034LVS EN 13475:2003 ALiming materials - Determination of calcium content - Oxalate methodStandarts spēkā
12999LVS EN 13535:2002Fertilizers and liming materials - ClassificationStandarts spēkā
13019LVS EN 13971:2003 ACarbonat liming materials - Determination of reactivity - Potentiometric titration method with hydrochlorid acidAtcelts
26045LVS EN 13971:2008Carbonate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acidAtcelts
35471LVS EN 13971:2013Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acidAtcelts
68186LVS EN 13971:2020Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acidStandarts spēkā
Displaying 421-430 of 594 results.