Lubricant Base Oil

Test Item

Method Standard

Sampling Volum

Carbon Residue(micro method)

GB/T 17144,

ASTM D4530

20

Density

GB/T 1884,

ASTM D1298

600

Viscosity Index(VI)

GB/T 1995

ASTM D2270

100

Water-Soluble Acids and Alkalis

GB/T 259

100

Kinematice Viscosity

GB/T 265,

GB/T 11137,

ASTM D445

80

Pour Point

GB/T 3535,

ASTM D97

100

Flash Point by Open Cup

GB/T 3536,

ASTM D92

150

Ash

GB/T 508,

ASTM D482

100

Copper Corrosion

GB/T 5096,

ASTM D130

100

Mechanical Impurities

GB/T 511

150

ASTM Color

GB/T 6540

ASTM D1500

50

TAN

GB/T 7304,

ASTM D664

50

Water Separability

GB/T 7305,

ASTM D1401

100

Oxidation Stability(RBOT)

SH/T 0193,

ASTM D2112,

ASTM D2272

150

Density

SH/T 0604,

ASTM D4052

50

Evaporation

SH/T 0059,

ASTM D5800

100