Specification
Item
Value
Test method
Grade
#52
#54
#56
#58
#60
#62
#64
#66
Melting point, °C ≥
52
54
56
58
60
62
64
66
GB/T 2539
54
56
58
60
62
64
66
68
Oil content, %(mass)
≤0.5
GB/T 3554
Color, Saybolt scale
≥+27
≥+25
GB/T 3555
Max light stability
≤4
≤5
SH/T 0404
Penetration,