SN/T 2638.1-2010 English PDF

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SN/T 2638.1-2010: Determination of manganse, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus in manganese ores for import and export. Wavelength dispersive X-ray fluorescence spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2638.1-2010	209	Add to Cart	3 days	Determination of manganse, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus in manganese ores for import and export. Wavelength dispersive X-ray fluorescence spectrometric method	Valid

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Basic data

Standard ID: SN/T 2638.1-2010 (SN/T2638.1-2010)
Description (Translated English): Determination of manganse, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus in manganese ores for import and export. Wavelength dispersive X-ray fluorescence spectrometric method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D32
Classification of International Standard: 73.060.20
Word Count Estimation: 8,869
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Quoted Standard: GB/T 6379.2; GB/T 16597
Regulation (derived from): National Quality Inspection (2010) 290; industry standard filing Notice 2010 No. 10 (No. 130 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the use wavelength dispersive X-ray fluorescence spectrometry manganese ore, manganese, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus content approach. This standard applies to manganese ore, manganese, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus content.

SN/T 2638.1-2010: Determination of manganse, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus in manganese ores for import and export. Wavelength dispersive X-ray fluorescence spectrometric 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.
Determination of manganse, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus in manganese ores for import and export.Wavelength dispersive X-ray fluorescence spectrometric method People's Republic of China Entry-Exit Inspection and Quarantine Standards Manganese ore import and export of manganese, iron, silicon, aluminum, calcium, magnesium, Measurement wavelength titanium, potassium and phosphorus dispersive X-ray Fluorescence Spectrometry Determinationofmanganese, iron, silicon, aluminum, calcium, magnesium, titanium, potassiumandphosphorusinmanganeseoresforimport Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 2638 series of standards is divided into two parts. --- Part 1. Determination of the wavelength of the import and export of manganese ores, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus dispersive X-ray fluorescence Spectroscopy; --- Part 2. Import-export manganese ore of iron, measured inductance aluminum, magnesium, calcium, titanium, phosphorus, nickel, copper, zinc coupled plasma atomic hair Emission spectrometry. This section SN/T 2638 series of standards - Part 1. 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 Inspection and Quarantine Bureau, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. Drafters of this section. Lin Zhong, Jiang Xiaoguang, Li Weigang Plasture Marina, Zhong Zhiguang. The first part of the Department of Inspection and Quarantine issued by industry standards. Manganese ore import and export of manganese, iron, silicon, aluminum, calcium, magnesium, Measurement wavelength titanium, potassium and phosphorus dispersive X-ray Fluorescence Spectrometry

1 Scope

This section SN/T 2638 specifies the determination of manganese ore manganese, iron, silicon, aluminum, calcium, magnesium, titanium using wavelength dispersive X- ray fluorescence spectrometry, Potassium and phosphorus content method. This section applies to the determination of manganese ore and manganese, iron, silicon, aluminum, calcium, magnesium, titanium, potassium and phosphorus content in the measuring range in Table 1. Table 1 Measuring range% (mass fraction) Elements or compounds Mn Fe SiO2 Al2O3 CaO Measurement range 22 ~ 521 ~ 245 ~ 361 ~ 10 0.5 ~ 28 Elements or compounds MgO P K2O TiO2 Determination of 0.4 to 5, 0.06 to 0.5 0.6 to 1.5 0.01 to 1.5 Note. The above content is content by loss on ignition corrected.

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 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction GB/T 16597 X-ray analysis of metallurgical products Spectrofluorimetry General

3 Method summary

Sample with anhydrous lithium tetraborate melt a small amount of lithium bromide as a release agent, made of glass melting slices with X- ray fluorescence spectrometer measurement, Empirical coefficient method or theory corrected absorption coefficient α between elements - enhancing effect, the measured analyte spectral characteristics of X-ray fluorescence intensity Degrees, according to the quantitative relationship between X-ray fluorescence intensity and analyte content measured elements between, calculate the amount of analyte.

4 Reagents and materials

Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or equivalent purity. 4.1 Anhydrous lithium tetraborate (specific fluorescent reagent). burning at least 550 ℃ 4h, placed in a desiccator and stored. Mixed flux, other Suitable fluxes may be used for the preparation of samples. 4.2 bromide. at 105 ℃ dried, placed in a desiccator for storage. 4.3 lithium bromide solution. 60mg/mL, weighed 30g ± 0.001g lithium bromide (4.2), was dissolved in 200mL of water, diluted to 500mL. 4.4 hydrochloride (11). 4.5 methane, argon gas mixture (19).

5 Instruments

5.1 wavelength dispersive X-ray fluorescence spectrometer. meet GB/T 16597 regulations, Rh target X-ray tube, and the supporting computer. ......

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