SN/T 3321.3-2015_English: PDF (SN/T3321.3-2015)
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Analysis method of limestone and dolomite - Part 3: Determination of primary and secondary component content - Wavelength dispersive X-ray fluorescence spectrometric method
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SN/T 3321.3-2015
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Standard ID | SN/T 3321.3-2015 (SN/T3321.3-2015) | Description (Translated English) | Analysis method of limestone and dolomite - Part 3: Determination of primary and secondary component content - Wavelength dispersive X-ray fluorescence spectrometric method | Sector / Industry | Commodity Inspection Standard (Recommended) | Classification of Chinese Standard | D52 | Classification of International Standard | 73.080 | Word Count Estimation | 9,960 | Date of Issue | 2015-05-26 | Date of Implementation | 2016-01-01 | Quoted Standard | GB/T 3286.8; GB/T 6682; GB/T 8170; GB/T 16597 | Drafting Organization | People's Republic of China Liaoning Entry-Exit Inspection and Quarantine Bureau | Administrative Organization | Certification and Accreditation Administration of the People Republic of China | Regulation (derived from) | State Quality-Inspection-accreditation [2015] No.224 | Proposing organization | Certification and Accreditation Administration of the People's Republic of China | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China | Summary | This standard specifies the method for determining wavelength dispersive X-ray fluorescence spectrometry limestone and dolomite in the primary and secondary component content. This standard applies to the determination of major and minor components of limestone and dolomite content. |
SN/T 3321.3-2015
(Limestone and dolomite analysis methods - Part 3. Determination of primary and secondary components of wavelength dispersive X-ray fluorescence spectrometry)
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Limestone and dolomite analysis
Part 3. major and minor component content
Wavelength dispersive X-ray fluorescence spectrometry
Analysismethodoflimestoneanddolomite-Part 3. Determinationof
Issued on. 2015-05-26
2016-01-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
SN/T 3321 "limestone and dolomite analysis method" is divided into three parts.
--- Part 1. Determination of the inductance of magnesium, silicon, aluminum, iron, manganese and phosphorus content coupled plasma atomic emission spectrometry;
--- Part 2. determination of carbon, sulfur content - High frequency combustion infrared absorption method;
--- Part 3. Determination of primary and secondary components of wavelength dispersive X-ray fluorescence spectrometry.
This section SN/T 3321 Part 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section was drafted by. People's Republic of China Liaoning Entry-Exit Inspection and Quarantine Bureau.
The main drafters of this section. Li Weigang, Chu Ning, Jiang Xiaoguang, Zhang Yanfu, Lin Zhong, Bi Xiaorui.
Limestone and dolomite analysis
Part 3. major and minor component content
Wavelength dispersive X-ray fluorescence spectrometry
1 Scope
This section SN/T 3321 specifies the determination of limestone and dolomite in the major and minor components CaO wavelength dispersive X-ray fluorescence spectrometry,
MgO, SiO2, Fe2O3, Al2O3 content approach.
This section applies to limestone and dolomite in the major and minor components CaO, MgO, SiO2, Fe2O3, Al2O3 content was measured, the measurement range
Table 1.
Table 1 Measuring range
Ingredient dolomite/limestone% /%
CaO 28.57 ~ 36.55 42.77 ~ 55.48
MgO 16.59 ~ 21.51 0.31 ~ 10.62
SiO2 0.25 ~ 5.47 0.20 ~ 2.24
Fe2O3 0.16 ~ 0.56 0.048 ~ 0.25
Al2O3 0.11 ~ 1.05 0.12 ~ 0.48
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3286.8 limestone and dolomite Chemical analysis methods - Part 8. Determination of the weight loss on ignition
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 8170 repair value expressed about the rules and limit values and judgment
GB/T 16597 metallurgical product analysis X-ray Fluorescence Spectrometry General
3 Method summary
1.10 dilution ratio ignited sample and lithium tetraborate flux cast into suitable for wavelength dispersive X-ray fluorescence spectrometer
The sample sheet, under optimum measurement conditions the instrument sample X-ray fluorescence intensity of the film characteristic lines tested elements from the standard curve
Draw analyte concentration of the sample film oxide, calculate the amount in a sample analyte oxide.
4 Reagents and materials
Unless otherwise noted, all reagents were of analytical grade, water as a secondary water GB/T 6682 regulations.
4.1 Limestone standard sample. sample selection and a similar series of limestone as a standard reference material samples.
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