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SN/T 2081-2008Determination of impurities in alumina-Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution (English PDF)

氧化铝中杂质元素含量的测定微波溶样ICP-AES法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

April 29, 2008

Implementation date

November 1, 2008

Scope

SN/T 2081-2008 is the English-translated version of 氧化铝中杂质元素含量的测定微波溶样ICP-AES法.

SN/T 2081-2008 — This standard specifies the method of alumina, sodium, potassium, calcium, silicon, iron, titanium, manganese, zinc, copper, vanadium, chromium, boron and other 12 kinds of elements.

This standard applies to the determination of alumina, sodium, potassium, calcium, silicon, iron, titanium, manganese, zinc, copper, vanadium, chromium, boron and other 12 kinds of nutrient contents.

Determination Fan as shown in Table 1 around the content.

Table 12 Elements of measurement range in% Element measurement range (mass fraction) Na 0.056 ~ 0.929 K 0.0018 ~ 0.107 Ca 0.0081 ~ 0.105 Si 0.0033 ~ 0.114 Fe 0.0061 ~ 0.074 Ti 0.00034 ~ 0.018 Element measurement range (mass fraction) Mn 0.00005 ~ 0.0080 Zn 0.00055 ~ 0.0368 Cu 0.0015 ~ 0.0137 V 0.00018 ~ 0.0077 Cr 0.0015 ~ 0.0106 B 0.00026 ~ 0.0026

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Document preview — SN/T 2081-2008

National Standard of the People's Republic of China

ICS: 77.040
Classification: H 25

Issued by: General Administration of Customs

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the alumina, sodium, potassium, calcium, silicon, iron, titanium, manganese, zinc, copper, vanadium, chromium, boron and other 12 kinds of elements. This standard applies to alumina, sodium, potassium, calcium, silicon, iron, titanium, manganese, zinc, copper, vanadium, chromium, boron and other 12 kinds of element content.

Document data

International classification (ICS): 77.040.

Chinese classification (CCS): H25.

Estimated length of the Chinese original: 9,949 words.

Standards quoted by this document

GB/T 602; GB/T 6682; JJG 015

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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

JJG015

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