GB/T 223.50-94

Methods for chemical analysis of iron, steel and alloy — The phenylfluorone-cetyltrimethylammonium bromide direct photometric method for the determination of tin content

钢铁及合金化学分析方法苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量

Standard Type

GBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A