GB 29951-2013
\u0413\u041e\u0421\u0422 EN 15923-2016
Fertilizers. Extraction of phosphorus soluble in ammonium citrate alkaline solution
\u0413\u041e\u0421\u0422 EN 15920-2014
Fertilizers. Extraction of phosphorous soluble in 2 % citric acid
UNE-CEN/TS 15920:2010 EX
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
EN 15920:2011
\u0413\u041e\u0421\u0422 EN 15957-2012
Fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate
BS PD CEN/TS 17779:2022
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
EN 15923:2011
UNE-CEN/TS 15923:2010 EX
Fertilizers - Extraction of phosphorus soluble in Joulies alcaline ammonium citrate
DIN EN 15920
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
DIN EN 15957
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate
DIN SPEC 1099
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid; German version CEN/TS 15920:2009
DIN CEN/TS 17779
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate; German version CEN/TS 17779:2022
EN 15957:2011
USP f100450
Monoglyceride Citrate
USP f100605
Stearyl Monoglyceridyl Citrate
GB/T 8269-2006
Citric acid
GB/T 9855-2008
Chemical reagent - Citric acid monohydrate
DIN EN 15957-DRAFT
Draft Document - Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German version FprEN 15957:2011
BS DD CEN/TS 15921:2009
Fertilizers. Extraction of phosphorus soluble in alkaline ammonium citrate according to Petermann at 65°C