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    User name jennifer

    Log entry time 13:44:05 on April 18, 2007

    Entry number 199500

    keyword=air sampling

    Hunt and Williams conducted air sampling in Hall A this morning.

    Several parameters were sampled including ozone, NO2, phosgene, ammonia, amines, Sulfur dioxide, chlorine, and nitrous fumes.

    Only ozone was detectable, all other parameters were negative.

    Ozone concentration measured 0.05ppm throughout the hall.

    OSHA and ACGIH exposure limit is 0.1ppm.