Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 1:Determination of arsenic,mercury,lead,cadmium and chromium contents—Inductively coupled plasma mass spectrometry method
NORM herausgegeben am 14.1.2011
Designation standards: GB/T 12687.1-2010
Note: UNGÜLTIG
Publication date standards: 14.1.2011
Country: Chinese technical standard
Kategorie: Technische Normen GB