Test parameters for petroleum, gases and chemicals

1

Octane number

TCVN 2703  (ASTM D 2699)

2

Distillation characteristics

TCVN 2698  (ASTM D 86)

3

Vapour pressure at 37.8°C

TCVN 5731 (ASTM D 323)

4

Existent gum content

TCVN 6593 (ASTM D 381)

5

Oxidation stability

TCVN 6778 (ASTM D 525)

6

Copper strip corrosion at 50°C for 3 hours

TCVN 2694 (ASTM D 130)

7

Lead content

TCVN 6704  (ASTM D 5059)

8

Sulfur content

TCVN 3172  (ASTM D 4294)

9

Density at 15°C

TCVN 6594 (ASTM D 1298)

10

Metal content (Fe, Mn)

TCVN 7331 (ASTM D 3831)

11

Aromatic hydrocarbon content

TCVN 7330 (ASTM D 1319)

12

Olefin content

TCVN 7330 (ASTM D 1319)

13

Benzene content

TCVN 3166 (ASTM D 5580)

14

sec-Butyl acetate content

TCVN 3166 (ASTM D 5580)

15

Oxygen content

TCVN 7332 (ASTM D 4815)

Ethanol content

TCVN 7332 (ASTM D 4815)

Methanol content

TCVN 7332 (ASTM D 4815)

16

Ketone (acetone) content

TCVN 7332 (ASTM D 4815)

17

Appearance

TCVN 7759 (ASTM D 4176)

1

Sulfur content

TCVN 3172 (ASTM D 4294)

2

Sulfur content

TCVN 7760 (ASTM D 5453)

3*

Cetane index

ASTM D 4737

4*

Distillation characteristics

TCVN 2698 (ASTM D 86)

5

Closed-cup flash point

TCVN 2693 (ASTM D 93)

6

Kinematic viscosity

TCVN 3171(ASTM D 445)

7*

Carbon residue on 10% distillation residue

TCVN 6324 (ASTM D 189)

8

Pour point

TCVN 3753 (ASTM D 97)

9

Ash content

TCVN 2690 (ASTM D 482)

10

Water content

ASTM E 203 - 01

11

Particulate contamination

TCVN 2706 (ASTM D 6217)

12

Copper strip corrosion

TCVN 2694 (ASTM D 130)

13*

Density

TCVN 6594 (ASTM D 1298)

14

Cetane number

ASTM D 613

15

Appearance

TCVN 7759 (ASTM D 4176)

1

Density

TCVN 6594 (ASTM D 1298)

2

Kinematic viscosity at 50°C

TCVN 3171(ASTM D 445)

3

Closed-cup flash point

TCVN 2693 (ASTM D 93)

4

Sulfur content

TCVN 3172  (ASTM D 4294)

5

Pour point

TCVN 3753(ASTM D 97)

6

Water content

TCVN 2692 (ASTM D 95)

7

Sediment content

ASTM D 473

8

Calorific value

ASTM D 240

9

Ash content

TCVN 2690 (ASTM D 482)

10

Carbon residue

TCVN 6324 (ASTM D 189)

1

Vapour pressure at 37.8°C (kPa)

TCVN 8356 (ASTM D 1267)

2

Residue after evaporation of 100 mL (mL)

TCVN 3165 (ASTM D 2158)

3

Copper strip corrosion

TCVN 8359 (ASTM D 1838)

4

Total sulfur content (mg/kg)

ASTM D 5504

5

Molecular mass

-

6

Density at 15°C

TCVN 8357

7

1,3-Butadiene content (mol %)

TCVN 8360 (ASTM D 2163)

8

Pentanes and heavier components (vol %)

TCVN 8360 (ASTM D 2163)

9

Butanes and heavier components (vol %)

TCVN 8360 (ASTM D 2163)

10

C3/C4 ratio

TCVN 8360 (ASTM D 2163)

11

Olefin (%V)

TCVN 8360 (ASTM D 2163)

1

Fatty acid methyl ester (FAME) content

TCVN 7868 (EN 14103)

2

Sulfur content, mg/kg, maximum

TCVN 7760 (ASTM D 5453)

3

Cetane number, minimum

TCVN 7630 (ASTM D 613)

4

Reduced-pressure distillation temperature at 90% volume, °C, maximum

ASTM D 1160

5

Closed-cup flash point

TCVN 2693 (ASTM D 93)

6

Kinematic viscosity at 40°C, cSt

TCVN 3171 (ASTM D445)

7

Carbon residue, mass %, maximum

TCVN 6324 (ASTM D 189)

8

Copper strip corrosion at 50°C for 3 hours

TCVN 2694 (ASTM D 130-04e1)

9

Density at 15°C, kg/m³

TCVN 6594 (ASTM D 1298)

10

Oxidation stability

EN 14112

11

Water and sediment, vol %

TCVN 7757 (ASTM D 2709)

12

Sulfated ash, mass %

TCVN 2689 (ASTM D 874)

13

Cloud point

ASTM D 2500

14

Acid number, mg KOH/g

TCVN 6325 (ASTM D 664)

15

Free glycerol, mass %

TCVN 7867 (ASTM D 6584)

16

Total glycerol, mass %

TCVN 7867 (ASTM D 6584)

17

Phosphorus, mass %

TCVN 7866 (ASTM D 4951)

18

Iodine value, g iodine/100 g

EN14111/TCVN 6122 (ISO 3961)

19

Appearance

TCVN 7759 (ASTM D 4176)

1

Sulfur content

 TCVN 7760 (ASTM D 5453)

2

Cetane number

TCVN 7630 (ASTM D 613)

3

Distillation temperature at 90% volume

TCVN 2698 (ASTM D 86)

4

Density

TCVN 6594 (ASTM D 1298)

5

Kinematic viscosity at 40°C

TCVN 3171 (ASTM D 445)

6

Fatty acid methyl ester (FAME) content

TCVN 8147 (EN 14078)

7

Oxidation stability

TCVN 8146 (ASTM D 2274)

8

Water content

TCVN 3182 (ASTM D 6304)

1

Viscosity at 40°C

TCVN 3171 (ASTM D 445)

2

Viscosity at 100°C

TCVN 3171 (ASTM D 445)

3*

Viscosity index

TCVN 6019 (ASTM D 2270)

4

Density at 15°C

TCVN 6594 (ASTM D 1298)

5

Cleveland open-cup flash point (COC)

TCVN 2699 (ASTM D 92)

6

Total acid number (TAN)

ASTM D 974 - 02

7

Total base number (TBN)

ASTM D 2896 - 01

8

Copper strip corrosion at 100°C for 3 hours

TCVN 2694 (ASTM D 130)

9

Foaming tendency at 93.5°C

ASTM D 892

10

Water content

ASTM E 203

11

Total metals (Ca, Mg, Zn)

ASTM D 4628

12

Mechanical impurities

ASTM D 4055

13

Appearance

TCVN 7759 (ASTM D 4176)

1

Ethanol content

TCVN 7894-08

2

Methanol content

TCVN 7894-08

3

Water content

ASTM E 203

4

Inorganic chloride content

TCVN 7716-07

5

Acidity

ASTM D 1613

6

pH

ASTM D 6423

7

Sulfur content

ASTM D 5453

8

Density at 15°C

ASTM D 891

9

Appearance

Visual inspection

1

Closed-cup flash point

ASTM D 93 - 02

2

Total acid number (TAN)

ASTM D 974 - 02

3

Water content

ASTM E 203 - 01

4

Dielectric breakdown voltage

ASTM D 1816

5

Kinematic viscosity at 40°C

ASTM D 445 - 03

6

Oxidation stability
(after 72 hours at 110°C):

ASTM D 942-90

7

Increase in acid number; pentane-insoluble residue

8

PCBs

GC

9

Dielectric dissipation factor (tan δ):

BS 5737/IEC 60247

At 20°C

At 90°C

10

Dissolved gas composition

GC