ASTM D5865
Standard Test Method for Gross Calorific Value of Coal and Coke
This method makes use of a bomb calorimeter to determine the calorie content (heating value) of coal and coke.
Sample types
- Coal
- Coke
Sample size
- Minimum, 1g
- Recommended, 5-10g
Note: This method can be modified from coal and coke to other solid sample types.