GB/T 2679.11-2008 English PDF

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GB/T 2679.11-2008: Paper and board -- Qualitative analysis of mineral filler and mineral coating -- SEM/EDAX Method
Status: Valid

GB/T 2679.11: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2679.11-2008	169	Add to Cart	3 days	Paper and board -- Qualitative analysis of mineral filler and mineral coating -- SEM/EDAX Method	Valid
GB/T 2679.11-1993	719	Add to Cart	5 days	Paper and board. Qualitative analysis of mineral filler and mineral coating. SEM/EDAX method	Obsolete

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GB/T 2678.2   GB/T 2679.1   GB/T 1541   GB/T 2678.6   GB/T 2679.8   GB/T 2679.2   

Basic data

Standard ID: GB/T 2679.11-2008 (GB/T2679.11-2008)
Description (Translated English): Paper and board -- Qualitative analysis of mineral filler and mineral coating -- SEM/EDAX Method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85.010
Word Count Estimation: 7,769
Date of Issue: 2008-08-19
Date of Implementation: 2009-05-01
Older Standard (superseded by this standard): GB/T 2679.11-1993
Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the use electron microscopy/X -ray spectrometer qualitative analysis of paper and paperboard coatings of inorganic fillers and inorganic methods. This section applies to the inorganic filler paper and paperboard, species identification and composition analysis of the paint, but also for papermaking inorganic filler, coating materials analysis.

GB/T 2679.11-2008: Paper and board -- Qualitative analysis of mineral filler and mineral coating -- SEM/EDAX Method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Paper and board. Qualitative analysis of mineral filler and mineral coating. SEM/EDAX Method ICS 85-010 Y30 National Standards of People's Republic of China Replacing GB/T 2679.11-1993 Paper and cardboard inorganic filler and inorganic coatings Qualitative analysis of electron microscopy/X-ray spectroscopy Posted 2008-08-19 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 2679 this part of the qualitative analysis of the GB/T 2679.11-1993 "Paper and paperboard inorganic filler and inorganic coatings Amendment electron microscopy/X-ray spectroscopy "in. This Part replaces GB/T 2679.11-1993. This section compared with the GB/T 2679.11-1993, the main change is to remove the GB/T 2679.11-1993 Appendix A. This part is proposed by the China National Light Industry Council. This part of the National Standardization Technical Committee under the jurisdiction of the paper industry. This section drafted by. China Pulp and Paper Research Institute. The main drafters of this section. Xue Yun Chong, He Wenming, Nie Yi. This part of the standard replaces the previous editions are. --- GB/T 2679.11-1993. This section commissioned the National Standardization Technical Committee is responsible for interpreting the paper industry. Paper and cardboard inorganic filler and inorganic coatings Qualitative analysis of electron microscopy/X-ray spectroscopy

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. 4.3 5040 or 5070 organic dispersant. 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%, 1mm. 4.10 high purity carbon rod. the purity of 99.99%, 5mm × 100mm. 4.11 dichloroethylene (ClCH-CHCl). chemically pure. 4.12 PVF (polyvinylformvar) of chloride solution. 0.2% to 0.5% (mass fraction). 4.13 3mm electron microscope dedicated copper network. 4.14 120 135 or photographic film. ......

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