GB/T 5187-1985
Replaced
T/HBQA 007-2024
Active
Group standards
T/HBQA 007-2024 The determination of gold in coarse copper by anion exchange-atomic absorption spectrometry
T/HBQA 007-2024 The determination of gold in coarse copper by anion exchange-atomic absorption spectrometry
Price:
$ 20.00
Basic Information
Standard Code:
T/HBQA 007-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Copper and copper alloys
Publish Date:
2024-07-19
Implement Date:
2024-07-19
Scope
Main technical content: This document specifies the method for determining the gold content in crude copper by flame atomic absorption spectrometry. This document is applicable to the determination of gold in crude copper, with a measurement range of 0.2 g/t to 40 g/t.
Development Information
Related Standards
GB/T 5188-1985
Replaced
GB/T 5188-1985 Brass foil
GB/T 5189-1985
Replaced
GB/T 5189-1985 Bronze foil
GB/T 6149-1985
Replaced
GB/T 6149-1985 New constantan resistance alloy
GB/T 5246-1985
Replaced
GB/T 5246-1985 Electrolytic copper powder
GB/T 8010-1987
Replaced