![header thumbnail](/images/publishers\nen_cover.gif)
NEN EN ISO 17640 : 2017
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by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)
NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING - TECHNIQUES, TESTING LEVELS, AND ASSESSMENT
12-12-2018
12-01-2013
Describes that the requirements of testing level D, which is intended for special applications, be in accordance with general requirements.
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.