24 1001
Brian Heikes
University of Rhode Island
Formaldehyde From Coil Collection
SONEX
1 1
1997 10 25 1998 03 18
0
mid-time of sample in UT s
3
1.0 1.0 1.0
999999 999999 99999
start-time of sample in UT (s)
end-time of sample in UT (s)
CH2O (pptv)
3
data for exchange 
reported data is not positive definite
negative values denote lower limit of detection or upper limit of detection
4
Formaldehyde measurements used the method of Lazrus, et al., 1988.
     data below detection limit, ch2o=50, reported as -888
     data greater than that which is recordable is reported as -777
   mid start  stop  ch2o
29130 28980 29280 99999
29730 29580 29880 99999
30330 30180 30480 99999
31530 31380 31680  -888
32130 31980 32280  -888
32730 32580 32880  -888
33330 33180 33480  -888
33930 33780 34080  -888
34530 34380 34680    81
35130 34980 35280  -888
35730 35580 35880  -888
36330 36180 36480    57
36930 36780 37080  -888
37530 37380 37680  -888
38130 37980 38280    59
38730 38580 38880  -888
39330 39180 39480  -888
39930 39780 40080  -888
40530 40380 40680  -888
41130 40980 41280  -888
41730 41580 41880  -888
42330 42180 42480  -888
42930 42780 43080  -888
43530 43380 43680  -888
44190 44040 44340    61
44790 44640 44940  -888
45390 45240 45540  -888
45990 45840 46140  -888
46590 46440 46740  -888
47190 47040 47340  -888
47790 47640 47940    59
48390 48240 48540    63
48990 48840 49140   107
49590 49440 49740    97
50190 50040 50340    51
50790 50640 50940  -888
51390 51240 51540  -888
51990 51840 52140    93
52590 52440 52740  -888
53190 53040 53340  -888
53790 53640 53940    74
54390 54240 54540 99999