24 1001
Brian Heikes
University of Rhode Island
Formaldehyde From Coil Collection
SONEX
1 1
1997 10 18 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
43530 43380 43680 99999
44130 43980 44280 99999
44730 44580 44880 99999
45930 45780 46080  -888
46530 46380 46680  -888
47130 46980 47280   117
47730 47580 47880  -888
48330 48180 48480    70
48930 48780 49080  -888
49530 49380 49680  -888
50130 49980 50280  -888
50730 50580 50880    57
51330 51180 51480    71
51930 51780 52080  -888
52530 52380 52680    90
53130 52980 53280  -888
53730 53580 53880  -888
54330 54180 54480  -888
54930 54780 55080  -888
55530 55380 55680  -888
56130 55980 56280  -888
56790 56640 56940  -888
57390 57240 57540  -888
57990 57840 58140  -888
58590 58440 58740  -888
59190 59040 59340  -888
59790 59640 59940  -888
60390 60240 60540  -888
60990 60840 61140  -888
61590 61440 61740 99999
62790 62640 62940 99999