GB/T 18856.11-2002 Test methods for quality of coal water mixture--Part 11: Determination of carbon and hydrogen in coal water mixture (English Version)
This part of GB/T 18856 stipulates the method principle, reagents and materials, instruments and equipment, measurement steps, result calculation and method precision of coal water slurry carbon and hydrogen determination (three-stage furnace method and two-stage furnace method). This section applies to all kinds of coal water slurry.
GB/T 18856.11-2002 history
2008GB/T 476-2008 Determination of carbon and hydrogen in coal
2002GB/T 18856.11-2002 Test methods for quality of coal water mixture--Part 11: Determination of carbon and hydrogen in coal water mixture
GB/T 18856.11-2002 Test methods for quality of coal water mixture--Part 11: Determination of carbon and hydrogen in coal water mixture was changed to GB/T 476-2008 Determination of carbon and hydrogen in coal.