![header thumbnail](/images/publishers\nen_cover.gif)
NEN ISO 1170 : 2013
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
![header thumbnail](/images/publishers\nen_cover.gif)
COAL AND COKE - CALCULATION OF ANALYSES TO DIFFERENT BASES
01-09-2020
12-01-2013
Provides equations that allow analytical data relating to coal and coke to be expressed on the various different bases in common use.
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.