BS

Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances. Independent gas-fired flueless fires, convector heaters and heating stoves of nominal heat input not exceeding 6 kW (2nd and 3rd family gases)
standard by BSI Group, 07/31/2007

Educational furniture. Specification for strength and stability of storage furniture for educational institutions
standard by BSI Group, 02/15/1998

Method for determination of water absorption of paper and board after immersion in water
standard by BSI Group, 06/29/1990

Automatic gas burners. Specification for packaged burners with input rating 7.5 kW up to but excluding 60 kW
standard by BSI Group, 06/30/1987