GB/T 4699.3-2007

Active

Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method

铬铁、硅铬合金和氮化铬铁磷含量的测定铋磷钼蓝分光光度法和钼蓝分光光度法

Standard Type

GBT

ICS

77.100

CCS

H11

Status

现行

Issue Date

2007-10-25

Implementation

2008-04-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A