SN/T 2749-2010Determination of manganese, silicon, aluminum, calcium, titanium in rare earth ferrosilicon. Wave dispersive X-ray fluorescence spectrometry method (English PDF)
稀土硅铁合金中锰、硅、铝、钙和钛的测定 波长色散X射线荧光光谱法
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Issued by
General Administration of Customs
Level / Type
National · Recommended
Issue date
November 1, 2010
Implementation date
May 1, 2011
Scope
SN/T 2749-2010 is the English-translated version of 稀土硅铁合金中锰、硅、铝、钙和钛的测定 波长色散X射线荧光光谱法.
SN/T 2749-2010 — This standard specifies the rare earth ferrosilicon alloy of manganese, silicon, aluminum, calcium, titanium method for determining wavelength dispersive X-ray fluorescence spectrometry.
This standard applies to manganese, silicon, aluminum, calcium, determination of import and export of rare earth ferrosilicon alloy titanium. Standard linear range shown in Table 1.
Table 1% linear range of the standard curve Mn Al Ca Si Ti 0.077 ~ 2.75 0.15 ~ 0.48 0.36 ~ 4.67 2.84 32.45 42.51 0.25 ~
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Document preview — SN/T 2749-2010
National Standard of the People's Republic of China
- ICS
- 77.100
- Classification
- H 11
Issued by: General Administration of Customs
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the wavelength dispersive X-ray fluorescence spectrometry of rare earth ferrosilicon manganese, silicon, aluminum, calcium, titanium approach. This standard applies to import and export of rare earth ferrosilicon manganese, silicon, aluminum, calcium, titanium determination. Linear range of the standard curve are shown in Table 1.
Document data
International classification (ICS): 77.100.
Chinese classification (CCS): H11.
Estimated length of the Chinese original: 9,946 words.
Standards quoted by this document
GB/T 6379.2; GB/T 16597
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 6379.2Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
- GB/T 16597Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods
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Related Standards
GB/T 16597-2019 — Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods
GB/T 6379.2-2004 — Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
SN/T 5588-2024 — Determination of total nitrosamines in imported and exported cosmetics
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