GB/T 6730.44-2017

Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method

NORM herausgegeben am 7.9.2017

The information about the standard:

Designation standards: GB/T 6730.44-2017
Publication date standards: 7.9.2017
Country: Chinese technical standard
Kategorie: Technische Normen GB