GB/T 13840-1992
Abolished
YS/T 872-2023
Active
Industry standards-Non-ferrous metals
YS/T 872-2023 "Methods for Chemical Analysis of Gallium - Determination of Mercury and Arsenic Content - Atomic Fluorescence Spectrometry"
YS/T 872-2023 "Methods for Chemical Analysis of Gallium - Determination of Mercury and Arsenic Content - Atomic Fluorescence Spectrometry"
Basic Information
Standard Code:
YS/T 872-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for light metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document is applicable to the determination of mercury and arsenic content in gallium (99.9%≤wGa≤99.99999%). The measurement range for mercury content is 0.0040 μg/g to 15.00 μg/g, and the measurement range for arsenic content is 0.0050 μg/g to 15.00 μg/g.
Development Information
Replace the following standards
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