GB/T 2679.11-2008Paper and board - qualitative analysis of mineral filler and mineral coating - SEM/EDAX method (English PDF)
纸和纸板中无机填料和无机涂料的定性分析 电子显微镜/X射线能谱法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 19, 2008
Implementation date
May 1, 2009
Scope
GB/T 2679.11-2008 is the English-translated version of 纸和纸板中无机填料和无机涂料的定性分析 电子显微镜/X射线能谱法.
GB/T 2679.11-2008 is the Chinese standard "Paper and board - qualitative analysis of mineral filler and mineral coating - SEM/EDAX method". Its scope clause reads: This section GB/T 2679 provisions of the electron microscopy/X-ray spectroscopy qualitative analysis of paper and paperboard coated with inorganic filler and inorganic Material way.
This section applies to an inorganic filler in paper and board coating composition of species identification and analysis, but also for papermaking inorganic filler, paint Analysis of raw materials. Its clauses include reagents and materials.
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Document preview — GB/T 2679.11-2008
National Standard of the People's Republic of China
- ICS
- 85.010
- Classification
- Y 30
- Replacing
- GB/T 2679.11-1993
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 4 Reagents and materials
- 4.2 hexametaphosphate [(NaPO3) 6]
- 4.4 acetone (CH3COCH3)
- 4.5 Concentrated hydrochloric acid (HCl)
- 4.9 high-purity gold
- 4.10 high purity carbon rod
- 4.11 dichloroethylene (ClCH-CHCl)
- 4.12 PVF (polyvinylformvar) of chloride solution
1 Scope
This section GB/T 2679 provisions of the electron microscopy/X-ray spectroscopy qualitative analysis of paper and paperboard coated with inorganic filler and inorganic
Material way.
This section applies to an inorganic filler in paper and board coating composition of species identification and analysis, but also for papermaking inorganic filler, paint
Analysis of raw materials.
2 Normative references
The following documents contain provisions which, through reference to GB/T 2679 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 450 and take samples to an aspect of paper and paperboard samples, positive and negative determination (GB/T 450-2008, ISO 186.
2002, MOD)
GB/T 742 paper-making raw material, pulp, paper and board Determination of ash (GB/T 742-2008, ISO 2144.1997, MOD)
Principle 3 3.1 papermaking fillers and coatings are typically inorganic talc, calcium carbonate, kaolin, titanium dioxide and barium sulfate. Using an electron microscope
Observe the particle morphology and crystal morphology, the fillers and coatings can be identified.
3.2
When the electron beam on the sample, it will stimulate the release of a characteristic X-ray, and the energy with different elements. The use of a lithium drift
Shift silicon detectors, this signal will be able to collect, sort through the computer, to achieve the purpose of analysis elements.
4 Reagents and materials
4.1
distilled or deionized water.
4.2 hexametaphosphate [(NaPO3) 6]
0.1% solution.
4.4 acetone (CH3COCH3)
chemically pure (clean electron microscopy and copper network).
4.5 Concentrated hydrochloric acid (HCl)
chemically pure (clean electron microscope dedicated copper network).
4.6
D76 developer.
4.7
D72 developer.
4.8
acidic fixer.
4.9 high-purity gold
purity of 99.99%, u00d81mm.
4.10 high purity carbon rod
the purity of 99.99%, u00d85mm × 100mm.
4.11 dichloroethylene (ClCH-CHCl)
chemically pure.
4.12 PVF (polyvinylformvar) of chloride solution
0.2% to 0.5% (mass fraction).
GB/T 2678.2-2021 | GB/T 2679.1-2020 | GB/T 1541-2013 | GB/T 2679.6-2026 | GB/T 2679.17-2026 | GB/T 2679.14-2026 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 2679.11
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 2679.11-2008 | Paper and board - qualitative analysis of mineral filler and mineral coating - SEM/EDAX method | current edition | Current |
| GB/T 2679.11-1993 | Paper and board - qualitative analysis of mineral filler and mineral coating - SEM/EDAX method | previous edition | Superseded |
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Related Standards
GB/T 2679.1-2020 — Paper--Determination of transmittance--Diffuse reflectance measurement
GB/T 2679.10-1993 — paper and board. Compressive strength. Short span test
GB/T 2679.12-2013 — Paper and board - Qualitative analysis of mineral filler and mineral coating - Chemical method
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