Molybdenum and chromium-molybdenum low alloy steel electrodes for manual metal arc welding.

Specification for elastomeric seals for joints in pipework and pipelines

Rubber joint rings for gas mains, water mains and sewers.

Rubber joint rings for gas mains, water mains and drainage purposes. Rubber joint rings for drainage purposes.

Specification for protective helmets for vehicle users (high protection)

Specification for preferred sizes of casting pit refractories

The normal threshold of hearing for pure tones by earphone listening

Specification for a reference zero for the calibration of pure-tone audiometers -- Data for earphone coupler combinations maintained at certain standardizing laboratories

Specification for a reference zero for the calibration of pure-tone audiometers -- Data for certain earphones used in commercial practice

Specification for a reference zero for the calibration of pure-tone audiometers -- Data for a wide-band artificial ear complying with BS 4669

Specification for a reference zero for the calibration of pure-tone audiometers -- Normal threshold of hearing for pure tones by bone conduction

Standard reference zero for the calibration of pure tone air conduction audiometers -- Specification for a standard reference zero using an acoustic coupler complying with BS 4668

Acoustics. Reference zero for the calibration of audiometric equipment -- Specification for a standard reference zero using an artificial ear complying with BS 4669

Standard reference zero for the calibration of pure tone air conduction audiometers -- Specification for a standard reference zero at frequencies intermediate between those given in Parts 5 and 6 of BS 2497

Recommendations for ascertaining and expressing the performance of loudspeakers by objective measurements

Specification for hot applied joint sealants for concrete pavements

Hot-applied joint sealant systems for concrete pavements -- Specification for joint sealants

Hot-applied joint sealant systems for concrete pavements -- Code of practice for the application and use of joint sealants

Hot-applied joint sealant systems for concrete pavements -- Methods of test

High tensile brass bars and sections (grades A and B)

Manufacture & testing of refrigerating cabinets (reach in type)

Manufacture & testing of sectional cold rooms (walk in type)

Steel windows for agricultural use

Cowhouse equipment

Antistatic rubber footwear for use in hospitals