GB/T 46977-2026

Upcoming

Determination of nitrogen, sulfur and phosphorus in foundry reclaimed sand

铸造用再生砂氮、硫、磷含量测定方法

Standard Type
GBT
ICS
91.100.15
CCS
J31
Status
即将实施
Issue Date
2026-01-28
Implementation
2026-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A