CEN/TC 260
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
68186 | EN 13971:2020 | Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid | Standarts spēkā |
68097 | prEN ISO 25705 | Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016) | Izstrādē |
68096 | prEN ISO 15604 | Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016) | Izstrādē |
68095 | prEN ISO 15959 | Fertilizers - Determination of extracted phosphorus (ISO 15959:2016) | Izstrādē |
68094 | prEN ISO 25475 | Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016) | Izstrādē |
67908 | EN ISO 14820-1:2019 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling (ISO 14820-1:2016) | Atcelts |
67908 | LVS EN ISO 14820-1:2019 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling (ISO 14820-1:2016) | |
67906 | EN 17411:2020 | Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS) | Standarts spēkā |
67906 | LVS EN 17411:2021 | Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS) | Standarts spēkā |
67905 | LVS EN ISO 14820-2:2019 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation (ISO 14820-2:2016) |
Displaying 211-220 of 594 results.