Little sulphurously fuel oil for firebox Description of index figure Figure A - B 1. Viscosity at 1000 c mm2, |s (sst) 10 Conditional.Degrees vu or kinematic.M2|with(cc) 71 2. ash ontent.% not lower than 0, 07 - 0, 14 3. presence of mechanical impurities.% .Not more th an 1, 0 4. mass portion of water.% not more than 1, 0 5. water soluble acids and alkalis no 6. mass portion of sulfur.In %. Not more than 0, 5 7. flash point in open cup.0c. Not less than 100 8. pour point.0c. No more than +42 9. heat of combustion in recalculation on dry fuel .kJ|kg. not less 40530 10. density 200 c.Kg|m3 not higher than no standard determination necessary