Registration number (WIID)Project No.TitleStatus
39123LVS EN 16651:2015Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
38555EN 16320:2013Fertilizers - Determination of trace elements - Determination of mercury by vapour generation (VG) after aqua regia dissolutionAtcelts
38555LVS EN 16320:2014Fertilizers - Determination of trace elements - Determination of mercury by vapour generation (VG) after aqua regia dissolutionAtcelts
38554LVS EN 16318:2014Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Atcelts
38554EN 16318:2013Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Atcelts
38553EN 16319:2013Fertilizers - Determination of trace elements - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAtcelts
38553LVS EN 16319:2014Fertilizers - Determination of trace elements - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAtcelts
38552EN 16317:2013Fertilizers - Determination of trace elements - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAtcelts
38552LVS EN 16317:2014Fertilizers - Determination of trace elements - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAtcelts
38093LVS EN 16195:2013Fertilizers - Determination of chlorides in the absence of organic materialStandarts spēkā
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