The best of the best--a biennial update on our basic inspection tools von Powitz, Robert W, Balsamo, Jr, James J

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A primer on sampling for biological contaminants, Part Two: Air sampling instrumentation von Powitz, Robert W, Balsamo, Jr, James J

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Strategic Directions for the Coming Year von Balsamo, James

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A primer on sampling for biological contaminants--Part 3: Surface sampling equipment and techniques von Powitz, Robert W, Balsamo, Jr, James J

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Getting into the Game von Balsamo, James

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Mission Impossible? von Balsamo, James

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Our Future Is in the Hands of Our Young People! Believe it! Embrace it von Balsamo, James

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A superbly accurate motorized psychrometer von Powitz, Robert W, Balsamo, Jr, James J

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Tools for environmental health. Thermometer forks von Powitz, Robert W, Balsamo, Jr, James J

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Extending the Professional Memory: Four Samples of Environmental Health History von Balsamo, James

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Would you believe - another thermometer? von Powitz, Robert W, Balsamo, Jr., James J

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The germ detective kit von Powitz, Robert W, Balsamo, Jr., James J

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The dog days of summer: humidity-measuring devices von Powitz, Robert J, Balsamo, Jr., James J

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A handy and useful radiation monitor von Powitz, Robert W, Balsamo, Jr, James J

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Swimming pool test kits von Powitz, Robert W, Balsamo, Jr., James J

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Impactors. (Tools for Environmental Health) von Powitz, Robert W, Balsamo, Jr., James J

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Gravitational samplers: settling plates. (Tools for Environmental Health) von Powitz, Robert W, Balsamo, Jr., James J

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Doing it by the numbers: ANSI/ASQC Z1.4 von Powitz, Robert W, Balsamo, Jr., James J

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Basic testing equipment for electrical circuits and receptacles von Powitz, Robert W, Balsamo, Jr., James J

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The "lollypop" thermometer von Powitz, Robert W, Balsamo, Jr., James J

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