GB/T 5686.4-2022

Active

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

锰铁、锰硅合金、氮化锰铁和金属锰磷含量的测定钼蓝分光光度法和铋磷钼蓝分光光度法

Standard Type

GBT

ICS

77.100

CCS

H11

Status

现行

Issue Date

2022-10-14

Implementation

2023-02-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A