This standard specifies the method for the determination of ash in industrial stearic acid. This standard applies to the determination of the ash content of industrial stearic acid produced by pressing or distillation after hydrolysis of animal and vegetable fats and oils.
GB/T 9104.8-1988 history
2022GB/T 9104-2022 Test methods for industrial stearic acids
2008GB/T 9104-2008 Test methods for industrial stearic acids
1988GB/T 9104.8-1988 The test methods for industrial stearic acids--Determination of ash
GB/T 9104.8-1988 The test methods for industrial stearic acids--Determination of ash was changed to GB/T 9104-2008 Test methods for industrial stearic acids.