CENTRAL LABORATORY

GENERAL CO. OF HOMS REFINERY

QUALITY CERTIFICATE

AVIATION TURBINE FUEL JET A-1

RESULT

TEST METHOD

LIMITS

PROPERTY

ASTM

IP

APPERANCE

Visual

Clear, Bright and visually,

free from solid matter

Visual Appearance

D-156

Report

Colour

D-5452

423

Max. 1.0

Particulate Contamination , at point of manufacture mg/l

COMPOSITION

D-3242

354

Max.0.015

Total acidity             mgKOH/g                             

D-1319

156

Max. 25

Aromatics                 % V/V

D-1266 or 4294

107or336

Max.0.30

Sulphur. total                 % Wt                              

D-3227

D-4952

342

30

Max.0.0030

Sulphur Mercaptan        %Wt                                

Or Doctor Test

 VOLATILITY

D-86

123

Distillation:

Report

-Initial Boiling Point,℃ Fuel Recovered

Max.205

-10% Vol, at℃                                                        

Report

-50% Vol, at℃

Report

-90% Vol, at℃

Max.300

-End point   ℃                                                           .

Max.1.5

-Residue              % Vol.                                       

Max.1.5

-Loss                     %Vol.                                      

D-3828

170or303

Min.38

Flash point                 ℃                                          

D-1298 or 4052

160or365

Min 775 to  max 840

Density at 15℃         Kg/m³

FLUIDITY

D-2386 or 5972

16 or 435

Max.-47

Freezing point  ℃                                          

D-445

71

Max.8.0

Viscosity Kinematic @-20℃      CSt                        

COMBUSTION

D4529or3338

381or355

Min.42.8

Specific Energy, net,           MJ/kg                                      

D-1322

57

Min.25

Smoke point                   mm                                  

CORROSION

D-130

154

Max.1.0

Copper strip Classification,(2hrs+/ - 5 min @100℃+/ -1℃)                      

D-3241

323

STABILITY : Thermal stability (JFTOT) control Temp. 260ċ

Max.25

Filter pressure deferential    mm Hg

Less than 3, no peacock 0r

Abnormal colour deposits

Tube deposit rating  (visual)                                   

CONTAMINATES

D-381

131

Max.7.0

Existing Gum With Air       mg/100ml                      

D-1094

Max. 1b

Water Reaction Interface Rating

D-3948

Min. 70

(MSEP),rating fuel With Static Dissipator Additive   (SDA )        

Min. 85

(MSEP),rating fuel without Static Dissipator Additive  (SDA)  

CONDUCTIVITY

D-2624

274

Min 50 to     Max. 450

Electrical conductivity, at /   18/   ℃                      ps/m

ADDITVES:

Max.3.0

Static Dissipator Additives (SDA) mg/L Stadis450