Natural gas. Guidelines to traceability in analysis Ingestion-build-103253 presumption of conformity to the

presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 97/23/EC is limited to technical data of materials in this European Standard and does not presume adequacy of the material to a specific item of equipment

but this document is designed to determine the potential biodegradability of plastic materials or give an indication of their biodegradability in natural environments

Oils with and without additives are within the scope of this standard

Care and maintenance of safety nets

This information should be available when requested

Natural gas. Guidelines to traceability in analysis Ingestion-build-103253 presumption of conformity to the