2016BS EN ISO 3964:2016 Dentistry. Coupling dimensions for handpiece connectors
1989BS 7077-2.2:1989 Dental handpieces and accessories - Accessories - Specification for coupling dimensions
0000 BS 5795:1979
BS EN ISO 3964:2016 Dentistry. Coupling dimensions for handpiece connectors has been changed from BS 7077-2.2:1989 Dental handpieces and accessories - Accessories - Specification for coupling dimensions.