GB/T 47403-2026

Upcoming

Ferroniobium—Determination of niobium,tantalum,silicon, phosphorus ,aluminium contents—Wavelength dispersive X-ray fluorescence spectrometric (fused cast bead method)

铌铁 铌、钽、硅、磷、铝含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)

Standard Type
GBT
ICS
77.100
CCS
H11
Status
即将实施
Issue Date
2026-03-31
Implementation
2026-07-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A