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Gauges for connections of drill pipes with stabilizing collars and tool-joints. Basic dimensions and tolerances. Technical requirements
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Cigarettes with filters. Determination of nominal diameter. Pneumatic method
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Medical devices. Biological evaluation of medical devices. Part 23. Irritant studies
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Services for non-productive animals. Methods for pathohistological research in veterinary medicine
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Diving equipment. Diving computers. General technical requirements
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Mining equipment. Ventilation Structures for Airflow Distribution. General technical requirements. Test methods
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