Time (seconds)

Linear Regression

Sensitivity (µS/ppm)

Correlation Coefficient

15

y = 26.14x + 76.13

26.14

0.985

30

y = 27.83x + 75.95

27.83

0.988

45

y = 29.32x + 75.49

29.32

0.989

60

y = 28.86x + 75.82

29.86

0.989