Index Meaning
РТ ТС-1 Def Stan 91-91 JetA-1 (ASTM D 1655) JetA-1 (ASTM D 7566)
Density, kg/m3:
at t 20 °С
at t 15 °С

<775

<775

— 775—840


775—840


775—840
Distllation temperature:
—start boiling point °С

unnorm.

unnorm.



— 10 % recovered, t °С 175 175 205 205 205
—50 % recovered, t °С 225 225 report report report
—90 % recovered, t °С 270 270 report report report
—98 % recovered, t °С
— final boiling point °С
280 280
300

300

300
Kinematic viscosity, mm2/sec,
— at t20 °С
— at t -20 °С
— at t - 40 °С

< 1.25

< 16

< 1.5

< 16


< 8
 

< 8
 

< 8
Net heat of combustion, MJ/kg > 43 100 > 43 120 > 42 800 > 42 800 > 42 800
Smoke point, mm, or
Smoke point, mm
and naphtalenes, %
25

1.5 (mas)
25

3 (mas)
25

19 3 (vol.)
25

18 3 (vol.)
25
18 3 (vol.)
Acidity, total mg KOH/g < 0.7 < 0.7 < 0.015 < 0.1 < 0.1
Iodine number, g of iodine per 100 g of fuel, < 0.5 < 3.5 ­
Flash point, °C > 30 > 28 > 38 > 38 > 38
Freezing point, °C < – 55 < – 55 < – 47 < – 47 < – 47
Thermal stability (static conditions):
— amount of sediment, mg per 100 sm3  of fuel,
— critical temperature, °С, not less

<6

115

<18

115





14



14

Thermal Stability, JFTOT (dynamic conditions):
Test Temperature
Tube Rating Visual
Pressure Differential








 

> 260
< 3
<25
 

> 260
< 3
<25
 

> 260
< 3
<25
Aromatics, % < 22 (mas.) < 22 (mas.) < 25 (vol.) < 25 (vol.) < 25 (vol.)
Existent gum, mg/100 mL < 4 < 5 < 7 < 7 < 7
Sulfur, total mass % < 0.1 < 0.25 < 0.3 < 0.3 < 0.3
Sulfur, mercaptan,mass % < 0.001 < 0.003 < 0.003 < 0.003 < 0.003
Hydrogen sulfide content Absence Absence
Copper strip, 2 h at 100°C Stand Stand No1 No1 No1
Ash content, %, not more 0,003 0,003
Interaction with water, separation surface, points < 1 < 1   < 1 < 1
Specific electrical conductivity at t 20 °С, pS / m 600 600 50 – 600 50 – 600 50 – 600
Content of mechanical impurities and water Absence Absence Absence Absence Absence
Content of water soluble alkali compounds Absence Absence
Content of water soluble acids and alkalis Absence Absence
Content of naphthenic acid soaps Absence Absence
Lubricity: Wear Scar Diameter 0.95 0.95 0.85 0.85 0.85
High temperature corrosion:  sample mass loss, g/m2 under t20, °С,
— for copper
— for bronze brand ВБ23НЦ


3.0
2.5


15
2.5









Luminometric number, not less 50 50
Table 1: Comparative characteristics of quality requirements to jet fuel grades established by Ukrainian and international standards.