Concrete pipes and ancillary concrete products - Specification for prestressed non-pressure pipes and fittings with flexible joints Ingestion-build-73073 27 is the twenty-seventy subpart

27 is the twenty-seventy subpart of the second part of the BS 684 series that describes methods for the determination of the bleachability of animal and vegetable fats and oils

Through the requirements provided under ISO 20813

These requirements are developed for and are applicable to electrical and electronic equipment

The principles established herein permit the use of different sampling plans that may be applied to an individual attribute or set of attributes

Concrete pipes and ancillary concrete products - Specification for prestressed non-pressure pipes and fittings with flexible joints Ingestion-build-73073 27 is the twenty-seventy subpart1 Scope This part of BS 5911 specifies requirements and describes test methods for prestressed concrete non pressure circular pipes and fittings with flexible joints (with seals either integrated in the units or supplied separately) and nominal sizes not exceeding DN 3200, for which the main intended use is the conveyance of sewage, rainwater and surface water under gravity or occasionally at low head of pressure, in pipelines that are generally