DIN EN 17864 E:2022 無(wú)機(jī)肥料 IBDU(異丁基亞甲基二脲)和 CDU(巴豆基亞甲基二脲)中氮含量的測(cè)定 草案
Draft Document - Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea); German and English version prEN 17864:2022