Grades 1, 2, 4 and 5: ASTM D-1796
Grade 6: ASTM D-95 and ASTM D-473
Grades 1 and 2 (Kinematic): ASTM D-445
Grades 4, 5 and 6 (Saybolt): ASTM D-88
Bomb Method - ASTM D-129
Quartz-Tube Method - ASTM D-1551
High Temperature Method - ASTM D-1552
X-Ray Spectrograph Method - ASTM D-2622
In addition, sulfur in Grade 1 may be determined by the
Lamp Method - ASTM D-1266
Table 1
MINIMUM STANDARDS FOR HEATING OILS
Grade | Flash Point °F | Pour Point °F | Water & Sed. °F | Ash % by wt. | Distillation | ||
10% | 90% | ||||||
Min | Max | Max | Max | Max | Min | Max | |
1 | 100 | 0 | trace | 420 | 550 | ||
2 | 115 | 20 | .05 | 540 | 640 | ||
4 | 130 | 20 | .50 | .10 | |||
5 | 130 | 1.00 | .10 | ||||
6 | 150 | 2.00 |
Grade | Saybolt Viscosity, sec. | Kinematic Viscosity @100°F | Gravity deg. API | Copper Strip Corrosion | Sulfur % | ||||
Universal @100°F | Furol @122°F | ||||||||
Min | Max | Min | Max | Min | Max | Min | Max | Max | |
1 | 1.4 | 2.2 | 35 | No. 3 | .5 | ||||
2 | 2.0 | 3.6 | 30 | .5 | |||||
4 | 45 (light) | 125 (light) | 2.5 | ||||||
5 | 150 (heavy) | 300 (heavy) | 2.5 | ||||||
6 | 350 | 750 | 300 | 2.5 |
202 CMR, § 2.11