GB/T 7143-2010

Abolished

Methods for chemical analysis of silica sand for foundry

铸造用硅砂化学分析方法

Standard Type
GBT
ICS
71.040.99
CCS
J31
Status
废止
Issue Date
2010-09-26
Implementation
2011-02-01
Responsible Dept
国家标准委
Drafting Unit
N/A