BS 3313-2 – Specification for aluminium capping foil and strip for dairy product containers. Aluminium capping foil for skirted closures for plastics containers
Specifies chemical composition, condition and tensile strength of material, width, thickness, lubricant, coating, reel dimensions, storage and marking. Appendices give methods for the determination of tensile strength, thickness of foil and of film, and a test for resistance to corrosion.