BS DD CEN/TS 13126-8:2004 Building hardware, fittings for windows and door height windows - Requirements and test methods - Part 8:Tilt & turn, Tilt-First and Turn-Only hardware
2017BS EN 13126-8:2017 Building hardware. Hardware for windows and door height windows. Requirements and test methods for Tilt and Turn, Tilt-First and Turn-Only hardware
2006BS EN 13126-8:2006 Building hardware - Requirements and test methods for windows and doors height windows - Part 8: Tilt & turn, tilt-first and turn-only hardware
2004BS DD CEN/TS 13126-8:2004 Building hardware, fittings for windows and door height windows - Requirements and test methods - Part 8:Tilt & turn, Tilt-First and Turn-Only hardware