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Occupational safety standards system. Protective helmets. Test methods. Part 1. Conditions and conditioning
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Ambient air. Measurement of the mass of particulate matter on a filter medium. Beta-ray absorption method
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Medical apparatus. Information symbol on the endoscopes and their functional elements. Forms and dimensions. Technical requirements
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Wheelchairs. Part 9. Climatic tests for electric wheelchairs
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Fire techniques. Multi-criteria fire detectors. General technical requirements and test methods
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