Document 999bk0oD45Qpy3M6Nzg8Mj80q

DO 0 7 3 9 1 6 CONFTDFNTT TABLE 3: Results of Employees' Time-Weighted Average(TWA) Exposure To Airborne Concentrations of Monoethanolamines, Diethanolamines, and Triethanolamines at the Louisiana Division Ethanolamines/Glycoi Ethers Plant, Plaquemine, Louisiana, During 1992 Master NO. lob Assion Date 099103 OS 01/15/92 Time (Min.) 450 Concentration, ppm(v/v) ___ MEA________DEA________ TEA______ Comments___ ND(0.09) ND(0.13) ND(0.18) Starting up Ethanolamines Plant 432953 OS 01/15/92 450 ND(0.08) ND(0.12) ND(0.17) Starting up Ethanolamines Plant <1 Industrial Hygiene Exposure Guideline ACC IIITLV 8 Hr. TWA ACGI11TLVSTEL 3 ppm 6 ppm ND- None detected at the analytical detection limits noted in parenthesis NE- None established OS- Operations Specialist SOS- Senior Operations Specialist 3 ppm NE RESTRICTED FOR USE WITHIN DOW 10