HUMAN CADAVER SKIN WILL BE USED TO DETERMINE THE DERMAL PERMEABILITY COEFFICIENTS OF A GROUP OF DISINFECTION BY-PRODUCTS (DBPS) FOUND IN DRINKING WATER. SOME DPBS ARE CARCINOGENIC IN RODENT BIOASSAYS. HUMANS USE DRINKING WATER TO BATHE AND SHOWER. THUS DERMAL EXPOSURE TO DPBS OCCURS AND THERE IS A NEED TO ASSESS THE POTENTIAL FOR DERMAL ABSORPTION OF THESE COMPOUNDS. INITIAL AMOUNT FUNDED IS $12,000.00 PLEASE SHIP INCREMENTALLY AS SAMPLES BECOME AVAILABLE AND AS REQUIRED BY INVESTIGATOR'S EXPERIMENTAL SCHEDULE. INCREMENTALLY FUNDED. MINIMUM NUMBER OF EACH LINE ITEM IS 30, MAXIMUM NUMBER OF EACH LINE ITEM IS 150. PERIOD OF PERFORMANCE IS 12 MONTHS FROM CONTRACT INITIATION, WITH TWO ADDITIONAL 12 MONTH OPTION PERIODS.