22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2 05 (ARSENIC) 鈥撯?? / (ARSENIC) (ARSENIC METAL) CAS No. 07440-38-2 鈥撯?? 6.1 ( ) 1. 2. 1. 2. 3. 1. 15 2. 1. 2. C 1. 2. 1. 2. 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3 05 1. 2. 3. 1. 2. 3. 1. 2. 3. 4. 5. 6. 7. 8. 1. 2. 3. 4. 5. 1. 2. 3. BEIs TWA STEL CEILING 3 3 0.5mg/m ( ) 1.5mg/m ( ) 鈥撯?? 61vh C 61vh 1. 2. 1. 2. 1. 2. 3. 4. 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4 05 pH 鈥撯?? / 613 (1135 ) 鈥撯?? / 鈥撯?? / 0 mmHg 2.6 5.72 14 1 1. 2. LD50( ) 763 mg/Kg ( , ) LC50( ) - 鈥撯?? 鈥撯?? 1. 2. 3.IARC, NTP OSHA 4. 5. 6. 580 g/kg( 1-20 ) JBSD Hspvq!2 BDHJI B2 / 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 5 05 1. 2. 3. 1.DOT 49 CFR 6.1 2.IATA/ICAO 6.1 3.IMDG 6.1 1558 1. 84 2. 3. :: .3 2/NTET DDJOGP 3/SUFDT UPNFT!QMVT Wpm/25 2::: 4/ITEC UPNFT!QMVT Wpm/52 2::: 5/ 6/Ofx!Kfstfz!Ib{bsepvt!Tvctubodf!Gbdu!Tiffut UPNFT!QMVT Wpm/52 2::: 鈥撯?? / 鈥撯?? 鈥撯?? 鈥撯?? 89.3.31 鈥? 鈥? 鈥?/鈥? 鈥漀s鈥? 鈥漇c鈥? 鈥滲鈥? 鈥漀q鈥? 鈥橲q鈥? 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 22!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 6 05