Registration number (WIID)Project No.TitleStatus
35686LVS EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CStandarts spēkā
35575LVS EN 16328:2013Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
35953LVS EN 15958:2012Fertilizers - Extraction of water soluble phosphorusStandarts spēkā
30743LVS EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenStandarts spēkā
71266prEN 16319Inorganic fertilizers and liming materials - Determination of specific elements - Determination of cadmium, chromium, copper, lead, nickel and zinc by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAptauja
33178LVS EN 12945:2008 /AC:2009Liming materials - Determination of neutralizing value - Titrimetric methodsAtcelts
24168LVS CEN/TS 15705:2009Fertilizers - Determination of urea condensates using high- performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)Atcelts
26620CEN/TS 15957:2009Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate (Method 3.1.4)Atcelts
40799EN 14069:2017Liming materials - Denominations, specifications and labellingAtcelts
38552LVS EN 16317:2014Fertilizers - Determination of trace elements - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAtcelts
Displaying 201-210 of 594 results.