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SN/T 0831-1999Method for the determination of iron, aluminum, silicon, magnesium and calcium in chromium ores for import and export - ICP-AES with microwave dissolution method (English PDF)

进出口铬矿中铁、铝、硅、镁、钙的测定微波溶样ICP-AES法

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Issued by

State Administration for Entry - Exit Inspection and Quarantine of the People Republic of China

Level / Type

National · Recommended

Issue date

December 30, 1999

Implementation date

May 1, 2000

Scope

SN/T 0831-1999 is the English-translated version of 进出口铬矿中铁、铝、硅、镁、钙的测定微波溶样ICP-AES法.

SN/T 0831-1999 — This standard specifies the sealed pressurized with Microwave Digestion ICP-AES method for the determination of chromium in iron ore, aluminum, silicon, magnesium and calcium.

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Document preview — SN/T 0831-1999

National Standard of the People's Republic of China

Classification: D 33

Issued by: State Administration for Entry - Exit Inspection and Quarantine of the People Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the sealed pressurized with Microwave Digestion ICP-AES method for the determination of chromium in iron ore, aluminum, silicon, magnesium and calcium. This standard applies to the analyte content of chrome ore as shown in Table 1.

Document data

Chinese classification (CCS): D33.

Estimated length of the Chinese original: 14,122 words.

Adopted international standard: ISO 5725-1994, NEQ.

Standards quoted by this document

SN 0066-1992

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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