AS 1661-1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Method for float and sink testing of hard coal and presentation of results
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1979
Describes methods for separating the elements of hard coal into relative density functions, using liquids of known relative densities. It describes the properties of the liquids and the precautions to be followed in their use, and illustrates suitable apparatus for testing. It includes a section dealing with the presentation of the results of testing, gives typical examples, and describes methods for determining the breakdown of shales with water.
| Committee |
MN-001
|
| DocumentType |
Standard
|
| ISBN |
0 7262 0394 7
|
| Pages |
0
|
| PublisherName |
Standards Australia
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
Under Revision DR 92171
| AS 2519-1993 | Guide to the technical evaluation of higher rank coal deposits (Reconfirmed 2013) (Reconfirmed 2023) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.