Testing fresh concrete - Sampling Ingestion-build-221493 BS EN ISO 17663:2009 Welding

BS EN ISO 17663:2009 Welding

BS EN 755-4:2008 supersedes BS EN 755-4:1995

BS EN 681-1 should be used where appropriate with product standards which specify performance requirements for joints

and trainers

Testing fresh concrete - Sampling Ingestion-build-221493 BS EN ISO 17663:2009 WeldingBS EN 12350 1: 2009 Testing fresh concrete. Sampling BS EN 12350 1 specifies two procedures for sampling fresh concrete, by composite sampling and by spot sampling. The requirement for remixing the sample before tests on the fresh concrete, or before making test specimens, is included in the relevant standards. When mixing and sampling of concrete is done in a laboratory, different procedures may be required. Contents of BS EN 12350 1: Foreword Scope