GB/T 13840-1992
Abolished
GB/T 43753.4-2024
Active
National standards
GB/T 43753.4-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4:Determination of chlorine ion—Silver chlorine turbidimetric method
GB/T 43753.4-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4:Determination of chlorine ion—Silver chlorine turbidimetric method
Basic Information
Standard Code:
GB/T 43753.4-2024
Standard Type:
National 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:
2024-03-15
Implement Date:
2024-10-01
Pages:
16 pages
Scope
This document describes the method of determining the chloride ion content in wastewater from precious metal alloy electroplating and electroforming using the AgCl turbidity method. This document is applicable to the determination of chloride ion content in wastewater from precious metal alloy electroplating and electroforming. The measurement range is: 1.0 g/L to 50.0 g/L of chloride ion mass concentration.
Development Information
Same series standard
GB/T 43753.1-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 1:Determination of gold,silver,platinum,palladium and iridium contents—Inductively coupled plasma-atomic emission spectrometry
GB/T 43753.2-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 2:Determination of zinc,manganese,chromium,cadmium,lead,iron,aluminium,nickel,copper and beryllium contents—Inductively coupled plasma-atomic emission spectrometry
GB/T 43753.3-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3:Determination of sulfate content—Barium sulphate gravimetric method
Referenced 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