Field rheostats for electric generators, motors, synchronous converters and balancers. (direct-current excitation)
Document status: Active
Tests for industrial crawler and wheeled tractors (excluding units designed for materials handling in factories)
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Specification for pre-hardened and tempered carbon and low alloy round steel wire for springs for general engineering purposes
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Specification for straight artery (haemostatic) forceps. Spencer Wells pattern (screw joint)
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Specification for artists' water-colour brushes for local authorities
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Specification for dimensions of plugs for hearing aids
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Specification for compressed asbestos fibre jointing
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Specification for compressed asbestos fibre jointing
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Electroplated coatings of silver for engineering purposes.
Document status: Active
Method for specifying electroplated coatings of silver and silver alloys for engineering purposes
Document status: Active
