GB/T 13840-1992
Abolished
YS/T 1665.3-2023
Active
Industry standards-Non-ferrous metals
YS/T 1665.3-2023 Silver-nickel-graphite chemical analysis methods - Part 3: Determination of total carbon content - Gas capacity method and high-frequency combustion-infrared absorption method
YS/T 1665.3-2023 Silver-nickel-graphite chemical analysis methods - Part 3: Determination of total carbon content - Gas capacity method and high-frequency combustion-infrared absorption method
Basic Information
Standard Code:
YS/T 1665.3-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for precious 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 the total carbon content in silver-nickel graphite. The measurement range is: 1.00% to 6.00%.
Development Information
Same series standard
YS/T 1665.1-2023 YS/T 1665.1-2023 Silver nickel graphite chemical analysis methods Part 1: Determination of silver content by chloride ion titration method
YS/T 1665.2-2023 Silver-nickel graphite chemical analysis method - Part 2: Determination of nickel content - Preparation of di-ketone amine complex to separate nickel by precipitation with di-n-butyromaleimide, complexation of nickel with Na2EDTA, and titration back with sulfuric acid
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