GB/T 13840-1992
Abolished
YS/T 445.3-2019
Active
Industry standards-Non-ferrous metals
YS/T 445.3-2019 Silver concentrate chemical analysis methods - Part 3: Determination of arsenic content - Mercury-generating atomic fluorescence spectrometry and potassium bromate titration method
YS/T 445.3-2019 Silver concentrate chemical analysis methods - Part 3: Determination of arsenic content - Mercury-generating atomic fluorescence spectrometry and potassium bromate titration method
Basic Information
Standard Code:
YS/T 445.3-2019
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:
2019-08-02
Implement Date:
2020-01-01
Scope
This section is applicable to the determination of arsenic content in silver concentrates. Method 1: Determination range: 0.010% to 0.40%; Method 2: Determination range: > 0.40% to 3.00%.
Development Information
Same series standard
YS/T 445.1-2019 Silver concentrate chemical analysis method - Part 1: Determination of gold and silver content by fire assay method
YS/T 445.2-2019 YS/T 445.2-2019 Silver concentrate chemical analysis methods - Part 2: Determination of copper content - Flame atomic absorption spectrometry and iodometric method
YS/T 445.4-2019 YS/T 445.4-2019 Silver concentrate chemical analysis methods - Part 4: Determination of Al2O3 content - Spectrophotometric method with Cr-azure S and titrimetric method with Na2EDTA
YS/T 445.5-2019 Silver concentrate chemical analysis method - Part 5: Determination of sulfur content - Barium sulfate weight method and combustion-acid-base titration method
YS/T 445.6-2019 Silver concentrate chemical analysis method - Part 6: Determination of magnesium oxide content by flame atomic absorption spectrometry
YS/T 445.7-2019 Silver concentrate chemical analysis method - Part 7: Determination of lead content - Titrimetric method with Na2EDTA
YS/T 445.8-2019 Silver concentrate chemical analysis method - Part 8: Determination of zinc content by Na2EDTA titration method
YS/T 445.9-2019 Silver concentrate chemical analysis method - Part 9: Determination of lead, zinc and cadmium content - Flame atomic absorption spectrometry
YS/T 445.10-2019 Silver concentrate chemical analysis method - Part 10: Determination of antimony content - Inductively coupled plasma atomic emission spectroscopy and flame atomic absorption spectroscopy
YS/T 445.11-2019 Silver concentrate chemical analysis method Part 11: Determination of bismuth content - hydrogen generation-atomic fluorescence spectrometry, flame atomic absorption spectrometry and Na2EDTA titration method
YS/T 445.12-2019 Silver concentrate chemical analysis method - Part 12: Determination of chromium content - Diphenylcarbazide spectrophotometric method
YS/T 445.13-2019 Silver concentrate chemical analysis method - Part 13: Determination of mercury content by atomic fluorescence spectrometry
YS/T 445.14-2019 Silver concentrate chemical analysis method - Part 14: Determination of thallium content - Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectroscopy
YS/T 445.15-2019 Silver concentrate chemical analysis method - Part 15: Determination of lead, zinc, copper, arsenic, antimony, bismuth and cadmium content - Inductively coupled plasma atomic emission spectroscopy
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