化工产品中防结块剂抗结块性能的评价方法
Evaluation method of anti-caking capacity of anti-caking agent for chemical product
2016-12-30
DIN CEN/TS 17791
Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022
无机肥料.螯合剂和络合剂的测定；德语版CEN/TS 17791:2022
2022-07-01
DIN CEN/TS 17764
Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers; German version CEN/TS 17764:2022
无机微量营养素肥料-测定复合无机微量营养素肥料中游离、螯合或复合微量营养素以及螯合剂和/或络合剂的浓度；德语版CEN/TS 17764:2022