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 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 9104.8-1988 Industrial stearic acid test method for determination of ash content
GB 9104.8-1988 Industrial stearic acid test method for determination of ash content was changed to GB/T 9104-2008 Test methods for industrial stearic acids.