Oil sample

Temperature

a

b

c

Correlation coefficient

1^# oil sample

33

3480.43

−3.70

0.365

0.9818

34

148.60

−3.10

0.267

0.9867

35

79.06

−2.72

0.30

0.9817

36

41.70

−2.37

0.25

0.9856

2# oil sample

31

466.21

−4.46

0.601

0.9710

32

227.32

−3.86

0.53

0.9839

33

57.41

−43.86

1.53

0.8462

34

45.98

−2.88

0.89

0.9567

35

22.93

−2.53

0.83

0.8338

36

14.88

−2.04

0.35

0.9796

3# oil sample

28

1122.55

−4.17

0.44

0.9874

29

438.15

−4.08

0.28

0.9915

30

164.99

−3.61

0.18

0.9650

31

68.54

−2.99

0.13

0.9492

32

35.39

−2.67

0.25

0.9922