GB/T 5686.4-2022

Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method

NORM herausgegeben am 12.10.2022

The information about the standard:

Designation standards: GB/T 5686.4-2022
Publication date standards: 12.10.2022
Country: Chinese technical standard
Kategorie: Technische Normen GB