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Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to earth
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Animal and vegetable fats and oils. Determination of iodine value
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Steel and alloys. Names and basic designations of brands
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Products wear resistance assurance. Accelerated life tests by inquiry method
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