Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of volatile matter content. Section 1.10 Determination of volatile matter content|Aluminium, Production metallurgy, Metal refining, Carbonaceous matter determination, Aliphatic compounds, Aromatic compounds, Sampling methods, Electrodes, Electrorefining, Pitch (petroleum product), Petroleum products, Volatile matter determination, Chemical analysis and testing, Gas chromatography, Test equipment, Specimen preparation, Calibration, Boiling point, Precision, Reproducibility