Withdrawn

MT/T 61-1997Test method and evaluation rules for underground flammable gas safety of permitted explosives for coal mines (English PDF)

煤矿许用炸药井下可燃气安全度试验方法和判定规则

MT/T 61 | Evolution and historical versions

Std ID	Title	Status
MT/T 61-1997	Test method and evaluation rules for underground flammable gas safety of permitted explosives for coal mines	Obsolete

MT/T 61-1997 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

National Mine Safety Administration

Level / Type

National · Recommended

Issue date

December 12, 1997

Implementation date

February 1, 1998

Scope

MT/T 61-1997 is the English-translated version of 煤矿许用炸药井下可燃气安全度试验方法和判定规则.

MT/T 61-1997 is the Chinese industry standard "Test method and evaluation rules for underground flammable gas safety of permitted explosives for coal mines". It was issued on December 12, 1997 by the National Mine Safety Administration, and took effect on February 1, 1998. It is obsolete: it has been withdrawn.

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Document preview — MT/T 61-1997

National Standard of the People's Republic of China

Issued by: National Mine Safety Administration

Document data

1 Document data

Sector: Coal (industry standard).

Issuing body: National Mine Safety Administration.

Date of issue: 1997-12-12.

Date of implementation: 1998-02-01.

Status: obsolete, withdrawn.

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

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