GB/T 8738-1988
Replaced
YS/T 1462.3-2021
Active
Industry standards-Non-ferrous metals
YS/T 1462.3-2021 YS/T 1462.3-2021 Chemical analysis methods for crude tin - Part 3: Determination of copper content - Flame atomic absorption spectroscopy and iodometric method
YS/T 1462.3-2021 YS/T 1462.3-2021 Chemical analysis methods for crude tin - Part 3: Determination of copper content - Flame atomic absorption spectroscopy and iodometric method
Price:
$ 30
Basic Information
Standard Code:
YS/T 1462.3-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Lead, zinc, tin, and their alloys
Publish Date:
2021-12-02
Implement Date:
2022-04-01
Scope
This document is applicable to the determination of copper content in crude tin. Method 1 is applicable to a determination range of 0.080% to 2.00%; Method 2 is applicable to a determination range of >2.00% to 5.00%.
Development Information
Same series standard
YS/T 1462.1-2021 Cadmium Chemical Analysis Methods Part 1: Determination of Tin Content - Potassium Iodate Titration Method
YS/T 1462.2-2021 YS/T 1462.2-2021 Chemical analysis methods for crude tin - Part 2: Determination of lead content - Flame atomic absorption spectrometry and Na2EDTA titrimetric method
YS/T 1462.4-2021 The Chemical Analysis of Coarse Tin - Part 4: Determination of Bismuth Content - Flame Atomic Absorption Spectrometry and Na2EDTA Titrimetric Method
YS/T 1462.5-2021 Craft tin chemical analysis methods - Part 5: Determination of antimony content - Flame atomic absorption spectroscopy and cerium(IV) sulfate titration method
Related Standards
GB/T 1470-1988
Replaced
GB/T 1470-1988 Lead and lead-antimony alloy plate
GB/T 1471-1988
Active
GB/T 1471-1988 Lead plate for anode
GB/T 1472-1988
Replaced
GB/T 1472-1988 Lead and lead-antimony alloy tube
GB/T 1473-1988
Active
GB/T 1473-1988 Lead and lead-antimony alloy rod
GB/T 1474-1988
Active