GB/T 13840-1992
Abolished
YS/T 1084.4-2024
Active
Industry standards-Non-ferrous metals
YS/T 1084.4-2024 "Coarse selenium chemical analysis method - Part 4: Determination of tellurium content by weight method" (English translation)
YS/T 1084.4-2024 "Coarse selenium chemical analysis method - Part 4: Determination of tellurium content by weight method" (English translation)
Basic Information
Standard Code:
YS/T 1084.4-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document is applicable to the determination of tellurium content in crude selenium, with a measurement range (mass fraction) of 5.00% to 20.00%
Development Information
Same series standard
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced