Volatile determinations were carried out on nut and powdered coal samples in an electric muffle furnace.
Reference:
Quass, F. & Coetzee, S. 1946. A comparison of the percentage volatile matter determined on different sizes of coal. http://hdl.handle.net/10204/13059 .
Quass, F., & Coetzee, S. (1946). A comparison of the percentage volatile matter determined on different sizes of coal Retrieved from http://hdl.handle.net/10204/13059
Quass, FW, and SD Coetzee A comparison of the percentage volatile matter determined on different sizes of coal. 1946. http://hdl.handle.net/10204/13059
Quass F, Coetzee S. A comparison of the percentage volatile matter determined on different sizes of coal. 1946 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/13059