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item

standard

Test way

S500

S50

Density (20°C) / (kg/m³)

820--900

GB/T 2540

Kinematic viscosity (40°C)/(mm²/s)

1.9-6.0

GB/T 265

Flash point(closed cup)/°C      ≥

130

GB/T 261

Titre C(melting point) /°C 

Actual measure

SH/T 0248

Sulphur content(mass fraction)/%

0.05

0.005

SH/T 0689

10% Carbon residue (mass fraction)%             ≤

0.3

GB/T 17144

Ash content (mass fraction)                    ≤

0.020

GB/T 2433

Moisture (mass fraction)                       ≤

0.1

SH/T 0246

mechanical impurity

NO

GB/T 511

corrosiveness to copper-copper strip(50°C, 3h)/grade                    ≤

1

GB/T 5096

Cetane number                   ≥

49

GB/T 386

Oxidation stability(110°C)/hour     ≥

5.0

EN 14112

Acid value/(mgKOH/g)            ≤

0.8

GB/T 264

free glycerol content(mass fraction) %              ≤

0.020

ASTM D 6584

total glycerin content(mass fraction) %              ≤

0.240

ASTM D 6584

90% recovered temperature         ≤

360

GB/T6536