26 1001 Brian Heikes University of Rhode Island HPLC Peroxides From Coil Collection SONEX 1 1 1997 10 18 1998 03 15 0 mid-time of sample in UT (s) 4 1.0 1.0 1.0 1.0 999999 999999 99999 99999 start-time of sample in UT (s) end-time of sample in UT (s) H2O2 (pptv) CH3OOH (pptv) 4 replaced missing file on archive data for exchange reported data is not positive definite negative values denote lower limit of detection or upper limit of detection 4 Peroxide measurements used the method of Lee et al., JAOTech., 1995. data below detection limit (h2o2=15; ch3ooh=25 pptv ) reported as -888 data greater than that which is recordable is reported as -777 mid start stop h2o2 ch3ooh 45540 45420 45660 237 -888 45810 45660 45960 204 99 46110 45960 46260 249 138 46410 46260 46560 229 175 46635 46560 46710 227 110 46785 46710 46860 99999 138 46935 46860 47010 165 164 47085 47010 47160 231 117 47235 47160 47310 102 175 47385 47310 47460 136 175 47535 47460 47610 235 131 47685 47610 47760 136 146 47835 47760 47910 211 93 47985 47910 48060 253 99999 48135 48060 48210 305 99 48285 48210 48360 414 95 48435 48360 48510 251 99 48585 48510 48660 165 51 48735 48660 48810 211 109 48885 48810 48960 99999 51 49035 48960 49110 188 66 49185 49110 49260 126 58 49335 49260 49410 125 44 49485 49410 49560 156 37 49635 49560 49710 133 33 49785 49710 49860 180 109 49935 49860 50010 109 -888 50085 50010 50160 136 44 50235 50160 50310 109 99 50385 50310 50460 98 66 50535 50460 50610 79 88 50685 50610 50760 126 44 50835 50760 50910 141 33 50985 50910 51060 136 73 51135 51060 51210 227 88 51285 51210 51360 219 58 51435 51360 51510 267 99 51585 51510 51660 283 73 51735 51660 51810 196 44 51885 51810 51960 99999 73 52035 51960 52110 117 44 52185 52110 52260 93 29 52335 52260 52410 63 -888 52485 52410 52560 54 -888 52635 52560 52710 47 -888 52785 52710 52860 78 -888 52935 52860 53010 86 44 53085 53010 53160 136 37 53235 53160 53310 79 -888 53385 53310 53460 68 -888 53535 53460 53610 47 -888 53685 53610 53760 54 -888 53835 53760 53910 63 -888 53985 53910 54060 54 -888 54135 54060 54210 63 -888 54285 54210 54360 102 -888 54510 54360 54660 78 -888 54735 54660 54810 63 -888 54885 54810 54960 49 -888 55035 54960 55110 31 -888 55185 55110 55260 29 99999 55335 55260 55410 16 -888 55485 55410 55560 29 -888 55635 55560 55710 31 -888 55785 55710 55860 29 -888 55935 55860 56010 39 -888 56085 56010 56160 39 -888 56235 56160 56310 47 -888 56385 56310 56460 39 -888 56535 56460 56610 31 -888 56685 56610 56760 39 -888 56835 56760 56910 31 -888 56985 56910 57060 20 -888 57135 57060 57210 23 -888 57285 57210 57360 29 -888 57435 57360 57510 39 -888 57585 57510 57660 20 -888 57735 57660 57810 31 -888 57885 57810 57960 29 -888 58035 57960 58110 23 -888 58260 58110 58410 39 -888 58485 58410 58560 29 -888 58710 58560 58860 39 -888 58935 58860 59010 47 -888 59085 59010 59160 44 -888 59235 59160 59310 79 -888 59385 59310 59460 112 29 59535 59460 59610 71 -888 59685 59610 59760 78 37 59835 59760 59910 117 44 59985 59910 60060 49 -888 60135 60060 60210 39 -888 60285 60210 60360 34 -888 60435 60360 60510 55 -888 60585 60510 60660 78 29 60735 60660 60810 55 -888 60885 60810 60960 49 -888 61035 60960 61110 55 -888 61185 61110 61260 44 -888 61335 61260 61410 47 -888 61485 61410 61560 34 -888 61635 61560 61710 31 -888 61785 61710 61860 29 -888 61935 61860 62010 16 -888