Specification for glass fibre rovings for the reinforcement of polyester resin systems
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ISO metric precision hexagon bolts, screws and nuts. Specification
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ISO metric precision hexagon bolts, screws and nuts. Specification
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Recommendations for the design of scales and indexes on analogue indicating instruments
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Recommendations for the design of scales and indexes-Recommended form of digits for use on dials and scales
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Recommendations for the design of scales and indexes-Geometric construction of the recommended form of digits for use on dials & scales
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Specification for master gears-Spur and helical gears (metric module)
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Specification. Electricity meters-Alternating current high precision kilowatt-hour meters for efficiency testing of electrical plant
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