Isolating transformers and safety isolating transformers-General requirements
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Specification for safety isolating transformers for industrial and domestic purposes
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Specification for asbestos insulating boards and asbestos wallboards-Metric units
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Specifications for dimensions of gudgeon pins for I.C. engines
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Specification for the identification of the emulsion side of edge-marked roll film for still picture cameras
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Specification for lighting fittings for general examination purposes in hospitals
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Specification for sisal twines for automatic pick up balers and similar machines.
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Specification for agricultural baler twines for automatic pick-up balers and similar machines. Polypropylene fibrillated film twine
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