Plastics pipes and fittings. Determination of opacity Ingestion-build-266356 a) lists some of the

a) lists some of the main purposes for appraisal

Why should you use BS 2782-6:Method 621C - Bulk factor of molding materials

This standard is useful for those responsible for establishing operational requirements

enabling the structural integrity and stability of chemical stores

other methods of obtaining bulk samples

Plastics pipes and fittings. Determination of opacity Ingestion-build-266356 a) lists some of the1 Scope This International Standard specifies a method for the determination of the opacity of plastics pipes and fittings. Annex A gives guidance on the light transmission of opaque pipes and fittings. NOTE It is necessary for a pipe or fitting used for water supply which is exposed to visible light during service to be sufficiently opaque to prevent algae growth.