24 1001
Brian Heikes
University of Rhode Island
Formaldehyde From Coil Collection
SONEX
1 1
1997 10 23 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
23730 23580 23880 99999
24330 24180 24480  -888
24930 24780 25080    55
25530 25380 25680  -888
26130 25980 26280  -888
26730 26580 26880    60
27330 27180 27480  -888
27930 27780 28080  -888
28530 28380 28680  -888
29130 28980 29280  -888
29730 29580 29880  -888
30330 30180 30480    73
30930 30780 31080  -888
31530 31380 31680  -888
32130 31980 32280  -888
32730 32580 32880  -888
33330 33180 33480  -888
33930 33780 34080  -888
34530 34380 34680  -888
35130 34980 35280  -888
35730 35580 35880    76
36330 36180 36480  -888
36930 36780 37080  -888
37530 37380 37680  -888
38130 37980 38280  -888
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    64
43530 43380 43680  -888
44130 43980 44280  -888
44730 44580 44880  -888
45330 45180 45480  -888
45930 45780 46080 99999