Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - External concrete coatings Ingestion-build-54371 NOTE 2 All uncertainties in

NOTE 2 All uncertainties in this document are expanded uncertainties given for a 95 % confidence level (coverage factor k = 2)

Intrinsic rms-granularity refers to those density fluctuations produced solely by the distribution of developed image forming centres in the photographic emulsion

Paper specified in this part of the series EN 868 is intended for use in part or complete manufacture of pouches and form and fill packs and lidding material for packs

or indirectly

• National boundaries

Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - External concrete coatings Ingestion-build-54371 NOTE 2 All uncertainties inBS EN ISO 21809 5: 2010 Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems. External concrete coatings BS EN ISO 21809 5 specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe or pre coated pipe for use in pipeline transportation systems for the