CEN/TS 15961:2009被替代
Fertilizers - Extraction Of Water Soluble Calcium, Magnesium, Sodium And Sulfur In The Form Of Sulfates
出版：Comite Europeen de Normalisation
专家解读视频
Defines a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates), so that the same extract may be used for the determination of each nutrient required.
DIN SPEC 1174 (2010-03) - Identical
DIN CEN/TS 15961 (2010-03) - Identical
NEN NPR CEN/TS 15961:2010 - Identical
UNI CEN/TS 15961:2010 - Identical
DS CEN/TS 15961:2010 - Identical
ONORM ONR CEN/TS 15961:2010 - Identical
