Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch-Determination of water content (Dean and Stark method)
铝制造用碳质材料的取样和试验方法 电极间距
Specifies an azeotropic method for the determination of the water content of pitch used in the production of aluminium.Cross References:BS 572BS 6043:Part 1:Section 1.1BS 6043:Part 1:Section 1.3ISO 348ISO 589ISO 934ISO 939ISO 1015ISO 1897/2ISO 3733ISO 4318