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MT/T 621-2006Sampling for checking samples of production in coalmine (English PDF)

矿井生产检查煤样采取方法

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Issued by

National Development and Reform Commission of the People's Republic of China

Level / Type

National · Recommended

Issue date

May 12, 2006

Implementation date

November 1, 2006

Scope

MT/T 621-2006 is the English-translated version of 矿井生产检查煤样采取方法.

MT/T 621-2006 — This standard specifies the mine production of coal samples taken to check methods. This standard applies to all mines mechanized mining, apheresis and blasting mining stope, heading face production inspection of coal samples taken.

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Document preview — MT/T 621-2006

National Standard of the People's Republic of China

ICS: 73.040
Classification: D 20
Replacing: MT/T 621-1996

Issued by: National Development and Reform Commission of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the mine production of coal samples taken to check methods. This standard applies to all mines mechanized mining, apheresis and blasting mining stope, heading face production inspection of coal samples taken.

Document data

International classification (ICS): 73.040.

Chinese classification (CCS): D20.

Estimated length of the Chinese original: 6,614 words.

Supersedes the earlier edition MT/T 621-1996.

Standards quoted by this document

NDRC Notice No. 32 of 2006

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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