Leaded brass (58 per cent copper, 3 per cent lead) rods and sections (other than forging stock)
Document status: Active
Bomestic gas appliances for use with butane/propane gases.
Document status: Active
1/2 per cent molybdenum steel electrodes (covered) for metal arc welding
Document status: Active
Rubber joint rings for gas mains, water mains and sewers.
Document status: Active
Specification for elastomeric joint rings for pipework and pipelines
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Rubber joint rings for gas mains, water mains and drainage purposes. Rubber joint rings for drainage purposes.
Document status: Active
Specification for protective helmets for vehicle users (high protection)
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Specification for a reference zero for the calibration of pure-tone audiometers-Data for earphone coupler combinations maintained at certain standardizing laboratories
Document status: Active
Specification for a reference zero for the calibration of pure-tone audiometers-Data for certain earphones used in commercial practice
Document status: Active
