Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters
Gas appliances - Combined heat and power appliance of nominal heat input inferior or equal to 70 kW
Forced draught burners for gaseous fuels
Forced draught burners for gaseous fuels
Specifications for dedicated liquefied petroleum gas appliances - Absorption refrigerators
Safety and control devices for gas burners and gas burning appliances - Part 1: Pressure regulators for inlet pressures up to and including 50 kPa
Safety and control devices for gas burners and gas burning appliances - Part 2: Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa
Safety and control devices for gas burners and gas burning appliances - Part 3: Pressure and/or flow rate regulators for inlet pressures up to and including 500 kPa, electronic types
Gas-fired storage water heaters for the production of domestic hot water
Piping systems for rehabilitation of underground gas supply networks - Part 1: Polyethylene (PE) material (ISO 11301‑1:2026)
Flow control devices for connection to a medical gas supply system (ISO 15002:2023)
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General (ISO 16486-1:2023)
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