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value literature
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0.02 ppm 1
0.02 ppm 1
0.04 ppm 1
0.06 ppm 1
0.06 ppm 1
0.07 ppm 1
0.09 ppm 1
0.09 ppm 1
0.10 ppm 1
0.10 ppm 1
0.14 ppm 1
0.18 ppm 1
0.21 ppm 1
0.23 ppm 1
0.30 ppm 1
0.38 ppm 1
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count 16
average 0.13 ppm
standard deviation 0.10 ppm(77 %)

UNIVERSITY OF TECHNOLOGY VIENNA
Institute of Chemical Engineering, Fuel and Environmental Technology
Getreidemarkt 9/159
A-1060 Vienna
Austria