加熱脱着 GC/MS による悪臭物質の一斉分析

1 38 2013. GC/MS .. Simultaneous Determination of Odor Substance by Thermal Desorption GC/MS . Makoto KINOSHITA. Environmental Science Division, Fukuoka City Institute for Hygiene and the Environment . GC/MS .. 14 1L . 3 10L .. Key Words Odor Substance Thermal Desorption . GC/MS . 3 .. 22 . GC/MS . GC/MS Agilent 7890A/5975C GC/MS . 1 . 16 SCAN . SIM .. 1 GC/MS . 17 22 Agilent HP-5MS 30m m . 40 4min 5 /min 140 0min . 20 /min 280 1min . 200 . 190 . SCAN 0 10min 20 32min SIM 10 20min .. Markes TD-100 . GC/MS 200 . GC/MS . 16 200 2 .. GC/MS . 38 2013. 2 Tenax TA/SulfiCarb . 200 2 . 10min Tenax TA/SulfiCarb . -30 . 200 . 3 . 10min 190 . 25 mL/min Tenax TA/SulfiCarb 2. 10 mL/min Tenax TA/SulfiCarb . 3 Tenax 4 TA/Carbograph .. 6 20L . Tenax TA/Carbograph.

2 6 16 . 2-MIB . 3 19 Tenax TA/SulfiCarb . Tenax TA/SulfiCarb . 19 . Tenax TA/SulfiCarb . P-4 P-71-5 P-73-H P-74-H . PD-1B .. 3 . 4 . 5 1 6 . 8 .. 5ng 1L .. 3 .. ppm ppm .. 3 1 10 (m,p- o-) 1 . Markes Tenax TA 4 . Tenax TA/Carbograph . ppm ppm 10 ppm (m/z). Tenax TA/SulfiCarb 3 . 74 43 . 3 6 70 43 . 100 58 . 91 92 . 5 3 104 78 . (m,p- o-) 106 91 . 38 2013. 8 .. 5 ppm ppm 10 ppm (m/z). - - - 6 . - - - 2 72 43 . 5 58 44 .. 1/10 9 . 4 . 1ng . 10L. 10ng 1L .. 5 10L .. ppm ppm 9 .. ppm ppm 10 ppm (m/z). 112 182 . 2-MIB 95 135 . 195 210 . 6 .. ppm ppm 10 ppm (m/z) . 44 43 . 58 57 10 . 72 44 50ng 10ng 1mL . 72 43 . 58 44 5ng . 71 58 1 . 10 80% . 1 .. 7 . 8 10 . 3 % . 95. 91. 96. 95. 1L 98. (m,p- o-) 98.. 93. 93. 7 92. 92.. 90. ppm ppm 88.

3 83. 84. 84. 2-MIB 85. 87. 38 2013. 1 std50ng TIC . 1: 2: 3: . 4: 5:m,p- 6: 7:o- . 2 std20ng TIC . 1: 2: 3: . 4: 5: 6: . 3 2mL TIC . 1: 2: . 4 std2ng TIC . 1:2-MIB 2: 3: . 38 2013. Tenax TA/SulfiCarb 10L .. GC/MS . GC/MS . 16 3.. 1) / / . 14 / . Tenax TA/SulfiCarb , 46, 5, 1L 367 374, 1997. 3.