![header thumbnail](/images/publishers\as_cover.gif)
DR 00078 CP
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\as_cover.gif)
Method for the analysis and testing of lower rank coal and its chars Method 9: Determination of four acid-extractable ions in lower rank coal
Superseded date
30-06-2017
Published date
02-03-2000
Publisher
Proposes a method for the determination by atomic absorption spectrometry of the concentrations of the acid-extractable inorganic ions sodium, magnesium, calcium and iron in coal.
Sorry this product is not available in your region.
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.