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NEN NPR CEN ISO/TR 13881 : 2011
Current
The latest, up-to-date edition.
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PETROLEUM AND NATURAL GAS INDUSTRIES - CLASSIFICATION AND CONFORMITY ASSESSMENT OF PRODUCTS, PROCESSES AND SERVICES
12-01-2013
Explains two classification methods (one based on calculated risk, the other on judgement of risk which may be used to determine the appropriate conformity assessment system for products, processes and services and a set of five conformity assessment systems from which the most suitable is chosen when conformity assessment of products, processes and services is required.
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