GB 8152.8-87

Methods for chemical analysis of lead concentrates — Determination of bismuth content by dithio-diantipyrinylmethane spectrophotometric method

铅精矿化学分析方法二硫代二安替比林甲烷分光光度法测定秘量

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A