Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
有机矿物肥料.可溶于中性柠檬酸铵的磷的提取

2022-06-22

Fertilizers - Extraction of phosphorus soluble in mineral acids
肥料.无机酸中可溶磷的提取；德文版EN 15956:2011

2011-12-01

Удобрения. Экстрагирование фосфора, растворимого в минеральных кислотах
肥料 提取可溶于无机酸的磷

2012-10-01

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate
肥料.萃取溶于中性柠檬酸铵的磷；德文版EN 15957:2011

2011-12-01

Удобрения. Экстрагирование фосфора, растворимого в нейтральном растворе цитрата аммония
肥料 可溶于中性柠檬酸铵的磷的提取

2012-10-01

Fertilizers. Chemical analysis. Determination of phosphorus.-Extraction of phosphates soluble in mineral acids
肥料 化学分析 磷的测定

1987-11-30

Organo-mineral fertilizers - Extraction of phosphorus by formic acid; German version CEN/TS 17767:2022
有机矿物肥料.用甲酸萃取磷；德语版CEN/TS 17767:2022

2022-07-01