2021BS ISO 17885:2021 Plastics piping systems. Mechanical fittings for pressure piping systems. Specifications
2015BS ISO 17885:2015 Plastics piping systems. Mechanical fittings for pressure piping systems. Specifications
2001BS ISO 10838-3:2001 Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - Thermoplastic fittings for pipes of nominal outside diameter less than or equal to 63mm
2001BS ISO 10838-2:2000 Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels - Metal fittings for pipes of nominal outside diameter greater than 63mm