Item

quality standardization

inspection result

test method

4#

120cst

180cst

120cst

180cst

kinematic viscosity(50℃),mm²/S

24

120

180

96

158

GB/T11137-89

flashing point(close), ℃ no less than

65

60

60

> 90

> 90

GB/T3536-83

condensation point, ℃ no more than

20

30

30

18

21

GB/T508-85

carbon residue, %
no more than

0.5

14

15

9.878

10.236

GB/T268-87

ash specification, %
no more than

0.06

0.10

0.10

0.058

0.061

GB/T508-85

mechanical admixture, %
no more than

0.10

0.10

0.10

0.081

0.085

GB/T511-88

moisture, %
no more than

0.50

0.50

1.0

0.25

0.35

GB/T 260-77(80)

sulphur content, %
no more than

1.0

3.50

3.50

0.31

0.31

GB/T387-90

density(20℃),
g/cm3

0.90

0.991

0.991

0.972

0.976

GB/T1884