SN/T 1634-2005Determination of cadmium, chromium, lead and mercury in corrugated boards (English PDF)
瓦楞纸板中镉、铬、铅、汞的测定
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
August 18, 2005
Implementation date
February 1, 2006
Scope
SN/T 1634-2005 is the English-translated version of 瓦楞纸板中镉、铬、铅、汞的测定.
SN/T 1634-2005 — This standard specifies the determination method of cadmium, chromium, lead and mercury in corrugated board. This standard is applicable to the detection of cadmium, chromium, lead and mercury in paper, paperboard and pulp which can be used for wet digestion of nitric acid.
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Document preview — SN/T 1634-2005
National Standard of the People's Republic of China
- ICS
- 85.060
- Classification
- Y 31
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the corrugated cardboard of cadmium, chromium, lead, mercury method. This standard applies to all kinds of available nitric acid wet digestion of paper, paperboard and pulp cadmium, chromium, lead, mercury content.
Document data
International classification (ICS): 85.060.
Chinese classification (CCS): Y31.
Estimated length of the Chinese original: 10,127 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 450Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
- GB/T 450-2002Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 6682-1992Water for analytical laboratory use - Specification and test methods
ISO 186 · GB/T 741 · GB/T 741-2003 · ISO 638 · ISO 3696
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Related Standards
GB/T 450-2008 — Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
GB/T 4500-2003 — Rubber -- Determination of zinc content by atomic absorption spectrometry
GB/T 45000-2024 — Surface active agents - Determination of components of sucrose fatty acid esters - Liquid chromatography
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SN/T 1634-2005
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