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El <br />• <br />1,1,2 -Trichloroethane (1,1,2 -TCA) <br />1,1,2 -TCA is a colorless liquid with a sweet odor, like chloroform. <br />Short-term exposure to 1,1,2 -TCA may cause irritation of the eyes <br />and nose, drowsiness, incoordination, unconsciousness, and death. <br />It also may damage the liver and kidney. <br />The PEL for 1,1,2 -TCA is 10 ppm in air. <br />56 <br />