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SN/T 3187-2012: Determination of sodium, magnesium, aluminium, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenic in crude oil. Wavelength dispersive X-ray fluorescence spectrometry
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SN/T 3187-2012	English	289	Add to Cart	3 days [Need to translate]	Determination of sodium, magnesium, aluminium, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenic in crude oil. Wavelength dispersive X-ray fluorescence spectrometry

SN/T 3187-2012: Determination of sodium, magnesium, aluminium, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenic in crude oil. Wavelength dispersive X-ray fluorescence spectrometry

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Determination of sodium, magnesium, aluminium, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenic in crude oil.Wavelength dispersive X-ray fluorescence spectrometry People's Republic of China Entry-Exit Inspection and Quarantine Standards Crude oil, sodium, magnesium, aluminum, silicon, calcium, vanadium, Determination of iron, nickel, copper, lead, arsenic Wavelength dispersive X-ray fluorescence spectrometry Determinationofsodium, magnesium, aluminium, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenicincrudeoil-WavelengthdispersiveX-ray Issued on. 2012-05-07 2012-11-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Accordance with the standards GB/T 1.1-2009, rules GB/T 20001.4-2001 given draft. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China, Ningbo Entry-Exit-Entry Inspection and People's Republic of China Fujian Quarantine Bureau. The main drafters of this standard. Wang Qian, Wu bud, F. Jue Lin Zhenxing, Xi Zhongwei, Wang Hao. Crude oil, sodium, magnesium, aluminum, silicon, calcium, vanadium, Determination of iron, nickel, copper, lead, arsenic Wavelength dispersive X-ray fluorescence spectrometry

1 Scope

This standard specifies the crude sodium, magnesium, aluminum, silicon, calcium, vanadium, iron, nickel, copper, lead, arsenic content - Wavelength dispersive X-ray fluorescence spectrometry method. This standard applies not contain a non-solid paraffin or moisture content of not more than 0.5% of the crude oil, the measurement range as shown in Table 1. Table 1 Measuring range element Measuring range mg/kg Na 12 ~ 100 Mg 10 ~ 100 Al 3 ~ 50 Si 3 ~ 50 Ca 3 ~ 50 V 2 ~ 200 Fe 2 ~ 200 Ni 2 ~ 200 Cu 2 ~ 50 As 2 ~ 50 Pb 2 ~ 50

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 16597 metallurgical product analysis X-ray Fluorescence Spectrometry General

3 Method summary

Measuring the intensity of X-ray fluorescence sample analyte characteristic spectral lines, according to a given X-ray fluorescence intensity and analyte content between Volume relationship, the choice of methods and mathematical regression calibration mode, calculate the amount of analyte. ...