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DR 98647

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Guide to the determination of gas content of coal - Direct desorption method

Superseded date

26-10-2017

Superseded by

AS 3980-1999

Published date

15-02-2008

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Proposes methods for the determination of the measurable gas content of coal seams using lump or core samples obtained by surface drilling and from underground. Both the slow-desorption and fast-desorption methods are covered.

CommentClosesDate
28-02-1999
Committee
MN-001
DocumentType
Draft
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes

Revision of AS 3980-1991

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