Fuel Oil (FO-180) Bunker grade.
| Sl. No. | Characteristics | Unit | Method No. | Requirement | |
| Minimum | Maximum | ||||
| 1 | Kinematic viscosity at 50°C | mm2/s | ISO 3104 | 180.0 | |
| 2 | Density at 15°C | Kg/m3 | ISO 3675/ ISO12185 | 991.0 | |
| 3 | Calculated Carbon Aromaticity Index (CCAI) | ISO 8217 Annex B | 870 | ||
| 4 | Sulphur | % mass | ISO 8754/ ASTM D4294 | 0.50 | |
| 5 | Flash point | °C | ISO 2719 | 60.0 | |
| 6 | Hydrogen Sulphide | mg/Kg | IP 570 | 2.00 | |
| 7 | Acid number | mg KOH/g | ASTM D664 | 2.5 | |
| 8 | Total sediments -Aged | % mass | ISO 10307-2
Procedure B |
0.10
|
|
| 9 | Carbon residue –Micro method | % mass | ISO 10370 | 18.00 | |
| 10 | Pour Point, | ||||
| -Winter quality | °C | ISO 3016 | 30 | ||
| -Summer quality | °C | ISO 3016 | 30 | ||
| 11 | Water | % vol | ISO 3733 | 0.50 | |
| 12 | Ash | % mass | ISO 6245 | 0.100 | |
| 13 | Vanadium | mg/Kg | IP 501, IP 470 ISO 14597 | 350 | |
| 14 | Sodium | mg/Kg | IP 501, IP 470 | 100 | |
| 15 | Aluminum plus Silicon | mg/Kg | IP 501, IP 470 ISO 10478 | 60 | |
| 16 | Used Lubricating oil (ULO) | Free of ULO | |||
| – Zinc | mg/Kg | IP 501, IP 470 | Calcium <30 & Zinc <15 | ||
| – Phosphorous | mg/Kg | IP 501, IP 470 | Calcium <30 & Phosphorous <15 | ||
| – Calcium | mg/Kg | IP 501, IP 470 | |||
