![header thumbnail](/images/publishers\astm_cover.gif)
ASTM D 4274 : 2016
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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\astm_cover.gif)
Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols
Available format(s)
Hardcopy , PDF
Superseded date
08-13-2021
Language(s)
English
Published date
04-08-2016
These test methods measure the hydroxyl groups in polyester and polyether polyols containing primary and secondary hydroxyl groups.
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.