1. D 4442-20: Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood-Based Materials,2021
2. D 2395-20: Standard Test Methods for Density and Specific Gravity (Relative Density) of Wood and Wood-Based Materials,2021
3. D 5865-19: Standard test method for gross calorific value of coal and coke,2021
4. D 1102-84: Standard Test Method for Ash in Wood,2021
5. D 1762-84: Standard Test Method for Chemical Analysis of Wood Charcoal,2021