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KA/T 158-1987Determination method for composition of rock dust and float dust used in underground coal mines (English PDF)

煤矿井下用岩粉和浮尘成分测定方法

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Issued by

National Mine Safety Administration

Level / Type

National · Recommended

Issue date

September 30, 1987

Implementation date

November 1, 1987

Scope

KA/T 158-1987 is the English-translated version of 煤矿井下用岩粉和浮尘成分测定方法.

KA/T 158-1987 is the Chinese industry standard "Determination method for composition of rock dust and float dust used in underground coal mines". It was issued on September 30, 1987 by the National Mine Safety Administration, and took effect on November 1, 1987. It is in force.

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Document preview — KA/T 158-1987

National Standard of the People's Republic of China

Issued by: National Mine Safety Administration

Document data

1 Document data

Sector: National Recommended (industry standard).

Issuing body: National Mine Safety Administration.

Date of issue: 1987-09-30.

Date of implementation: 1987-11-01.

Status: valid.

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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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