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Toys. Safety requirements. Part 7. Finger paints. Requirements and test methods
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Leather. Chemical tests. Determination of pH and difference figure
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Apparatus ultrasonic technological. Working frequencies
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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 1. General requirements
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Major mobile communication functions for person with hearing disabilities. General requirements
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Engineering surveys. Geophysical surveys. Electrical profiling method
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