GB/T 3714-1983
Replaced
SN/T 5693-2024
Active
Industry standards-Product inspection
SN/T 5693-2024 The determination of tantalum, niobium, uranium, and thorium contents in tantalum and niobium ores by wavelength-dispersive X-ray fluorescence spectroscopy: SN/T 5693-2024
SN/T 5693-2024 The determination of tantalum, niobium, uranium, and thorium contents in tantalum and niobium ores by wavelength-dispersive X-ray fluorescence spectroscopy: SN/T 5693-2024
Basic Information
Standard Code:
SN/T 5693-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nRare metal mines
ICS Name:
\nMetal ores
Publish Date:
2024-12-31
Implement Date:
2025-07-01
Development Information
Related Standards
GB/T 4414-1984
Replaced
GB/T 4414-1984 Methods of sampling and sample preparation of tungsten concentrates in bags
GB/T 6150.10-1985
Replaced
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates—The thiocyanate photometric method for the determination of molybdenum content
GB/T 6150.11-1985
Replaced
GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates—The atomic absorption spectrophotometric method for the determination of copper content
GB/T 6150.1-1985
Replaced
GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates—The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
GB/T 6150.12-1985
Replaced