Registration number (WIID)Project No.TitleStatus
74955LVS CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentStandarts spēkā
65799LVS CEN/TS 17338:2019Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5Standarts spēkā
40794LVS EN 16964:2018Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regiaStandarts spēkā
60715LVS CEN/TR 17040:2017Fertilizers and liming materials - Sampling of static heaps - Technical report on experimental sampling trials performed under mandate M/454Standarts spēkā
63884LVS EN 16317+A1:2017Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionStandarts spēkā
59029LVS EN 17246:2019Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)Standarts spēkā
71689LVS CEN/TS 17777:2022Organic and organo-mineral fertilizers - Determination of specific elementsStandarts spēkā
61146LVS EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesStandarts spēkā
40790LVS EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsStandarts spēkā
40800LVS CEN/TS 17060:2017Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinolineStandarts spēkā
Displaying 551-560 of 601 results.