Determined by charcoal tube sampling to toluene

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Reference no: EM13699937

Problem- If the 8 hour Time Weighted Average exposure are determined by charcoal tube sampling to be 60ppm toluene, 20ppm methylene chloride, and 20 ppm turpentine, using OSHA's personel exposure limits, has there been an over exposure?

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Reference no: EM13699937

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