SN/T 2938-2011Determination of chemical composition in refining aluminum foil. Determination of lead, cadmium, arsenic. Inductively coupled plasma atomic emission spectrometric method (English PDF)
精制铝箔化学成分的测定 电感耦合等离子体原子发射光谱法测定铅、镉、砷
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Issued by
General Administration of Customs
Level / Type
National · Recommended
Issue date
May 31, 2011
Implementation date
December 1, 2011
Scope
SN/T 2938-2011 is the English-translated version of 精制铝箔化学成分的测定 电感耦合等离子体原子发射光谱法测定铅、镉、砷.
SN/T 2938-2011 — This standard specifies the method of inductively coupled plasma atomic Determination of lead, cadmium, arsenic in refining aluminum foil emission spectrometry.
This standard applies to the determination of refined aluminum foil of lead, cadmium, arsenic content, the measurement range shown in Table 1. Table 1 Determination of elements content range unit.% (mass fraction) Element measurement range Pb 0.003 ~ 0.04 Cd 0.001 ~ 0.04 as 0.003 ~ 0.04
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Document preview — SN/T 2938-2011
National Standard of the People's Republic of China
- ICS
- 77.120.10
- Classification
- H 12
Issued by: General Administration of Customs
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the refined inductively coupled plasma atomic emission spectrometry lead foil, arsenic content, cadmium. This standard applies to aluminum refining of lead, cadmium, Determination of arsenic content. The measurement range is shown in Table 1.
Document data
International classification (ICS): 77.120.10.
Chinese classification (CCS): H12.
Estimated length of the Chinese original: 8,829 words.
Standards quoted by this document
GB/T 6379.2; GB/T 6682
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 6379.2-2004 — Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
GB/T 6682-2008 — Water for analytical laboratory use - Specification and test methods
SN/T 5588-2024 — Determination of total nitrosamines in imported and exported cosmetics
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