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OSHA

02/16/2016 / By Martin Mavis

Dental offices are filled with toxic mercury in the air (Audio)

Colorado-based Mercury Instruments USA Inc. sells special equipment that gauges mercury levels in the air. The high tech equipment is used at industrial sites around the world to help train people to avoid invisible mercury. The Occupational Safety and Health Administration (OSHA) has set the average workday exposure limit for mercury at 100 micro grams […]

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