Methods for chemical analysis of bauxite - determination of sulfur content - direct combustion - iodometric method 铝土矿石化学分析方法燃烧碘量法测定硫量
Standard test method for total mercury in coal and coal combustion residues by direct combustion analysis 直接燃烧分析法测量煤和煤燃烧残余物中总汞量的标准试验方法
Methods for chemical analysis of melted welding fluxes . the direct combustion - iodimetric method for determination of sulfur content 熔炼焊剂化学分析方法.燃烧-碘量法测定硫量
Methods for chemical analysis of melted welding fluxes . the direct combustion - coulomb method for determination of total carbon content 熔炼焊剂化学分析方法.燃烧-库仑法测定碳量
Standard test method for carbon in uranium oxide powders and pellets by direct combustion - infrared detection method 用直接燃烧红外探测法测定氧化铀粉末和颗粒中总碳量的标准试验方法