2021BS EN 1254-1:2021 Copper and copper alloys. Plumbing fittings. Capillary fittings for soldering or brazing to copper tubes
1998BS EN 1254-1:1998 Copper and copper alloys - Plumbing fittings - Fittings with ends for capillary soldering or capillary brazing to copper tubes
1983BS 864-2:1983 Capillary and compression tube fittings of copper and copper alloy. Specification for capillary and compression fittings for copper tubes