SN/T 0481.10-2011 English PDF

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SN/T 0481.10-2011: Methods of inspection of bauxite for export. Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2. X-Ray fluorescence spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0481.10-2011	369	Add to Cart	3 days	Methods of inspection of bauxite for export. Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2. X-Ray fluorescence spectrometric method	Valid

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Basic data

Standard ID: SN/T 0481.10-2011 (SN/T0481.10-2011)
Description (Translated English): Methods of inspection of bauxite for export. Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2. X-Ray fluorescence spectrometric method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D54
Word Count Estimation: 14,123
Date of Issue: 2011-02-25
Date of Implementation: 2011-07-01
Quoted Standard: GB/T 2009; GB/T 6379; GB/T 6682; GB/T 16597
Regulation (derived from): ?AQSIQ-Inspection [2011] 90
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the bauxite SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O3, wavelength dispersive X -ray fluorescence spectrometric method TiO2. This part applies to bauxite SiO2, Fe2O3, Al201, CaO, MgO, K2O, P2O3, measured TiO2. Measurement range of each compound are shown in Table 1.

SN/T 0481.10-2011: Methods of inspection of bauxite for export. Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2. X-Ray fluorescence spectrometric method

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Methods of inspection of bauxite for export Part 10. Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2 X-Ray fluorescence spectrometric method. People's Republic of China Entry-Exit Inspection and Quarantine Standards Export bauxite test methods Part 10. silica, iron oxide, Aluminum oxide, calcium oxide, magnesium oxide, potassium oxide, Determination of phosphorus pentoxide, and titanium dioxide X-ray fluorescence spectrometry Part 10. DeterminationofSiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5andTiO2- Issued on. 2011-02-25 2011-07-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 0481 "export bauxite test methods" standard series is divided into 10 parts. --- Part 1. mandelic acid with concealed titanium aluminum oxide content of EDTA --- Part 2. molybdenum blue photometric method for determination of silicon dioxide --- Part 3. sulfosalicylic acid spectrophotometric determination of the amount of iron oxide --- Part 4. EDTA direct determination of calcium oxide and magnesium oxide content --- Part 5. combustion - neutralization method for the determination of sulfur content --- Part 6. Rapid Determination of bulk density of bauxite --- Part 7. Determination of ferric oxide, titanium oxide, silicon dioxide, calcium oxide spectrometry inductively coupled plasma atomic emission, MgO content --- Part 8. High-frequency combustion - infrared absorption method for the determination of sulfur content --- Part 9. 1,10 phenanthroline photometric method for determination of free iron content --- Part 10. silicon dioxide, ferric oxide, aluminum oxide, calcium oxide, magnesium oxide, potassium oxide, silica and phosphorus pentoxide Determination of Titanium X-ray Fluorescence Spectrometry This section SN/T Part of 100,481. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard is mainly drafted by. People's Republic of China Shandong Entry-Exit-Entry Inspection and Shanxi People's Republic of China Quarantine Bureau. The main drafters of this standard. Xueqiu Hong, Ding Shibing, Zhao Bao hair, Qu Xiaoxia, Liu juvenile, Ding Yulong, Li Jing. This standard is the first release of the entry-exit inspection and quarantine industry standards. Export bauxite test methods Part 10. silica, iron oxide, Aluminum oxide, calcium oxide, magnesium oxide, potassium oxide, Determination of phosphorus pentoxide, and titanium dioxide X-ray fluorescence spectrometry

1 Scope

SN/T 0481 provisions of this part of the bauxite in SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5, TiO2 wavelength dispersion X-ray fluorescence spectrometric method. This section applies to bauxite SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5, measured TiO2. Each compound was determined Range in Table 1. Table 1 Measuring range Determination of the chemical composition range (mass fraction) /% Al2O3 62 ~ 100 Fe2O3 0.3 ~ 20 SiO2 0.3 ~ 12.5 TiO2 0.1 ~ 5.0 CaO 0.02 ~ 6.2 MgO 0.1 ~ 3.1 K2O 0.03 ~ 1.1 P2O5 0.03 ~ 1.6

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 2009 bauxite bulk sampling and sample preparation method GB/T 6379 measurement methods and results of Accuracy (trueness and precision) Laboratory use - Specification and test methods GB/T 6682 Analysis GB/T 16597 metallurgical product analysis X-ray Fluorescence Spectrometry General

3 Method summary

Samples were burned to remove the pre-crystallization of water, the sample is ignited prepared borate glass melt samples, using X-ray fluorescence spectrometry Measuring X-ray fluorescence intensity measured elements. At baseline measurement of the background near the characteristic spectral line positions, as a sample background subtraction. Profit ......

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