: The petroleum sample is mixed with the solvent and heated. Because water and the solvent form an azeotrope, they boil and vaporize together at a lower temperature than their individual boiling points. Condensation
ASTM D95 is the standard test method for determining water content in petroleum products and bituminous materials using Dean-Stark distillation to measure water concentrations up to 25%. This technique is crucial for quality control in the oil industry, preventing corrosion and ensuring accurate product valuation. For detailed technical specifications, access the ASTM D95 standard from ASTM International 分析测试百科网 ASTM D95-13(2018).pdf Astm D95 Pdf
A straight-tube glass condenser to cool the vapours. : The petroleum sample is mixed with the solvent and heated