NF U42-166*NF EN 15919:2011 Fertilizers - Extraction of phosphorus soluble in 2 % formic acid. was changed to GMKOREA EDS-T-3101-2011 Test Procedure of Sunroof (VERSION 5; English/Korean; This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GMW16412).
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