GB/T 6730.47-1986

Abolished

Methods for chemical analysis of iron ores--The sulfo chlorophenol S photometric method for the determination of niobium content

铁矿石化学分析方法氯代磺酚S 光度法测定铌量

Standard Type

GBT

ICS

73.060

CCS

D31

Status

废止

Issue Date

1986-08-19

Implementation

1987-08-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A