单词phosphorus pentoxide
un.: 〔化〕五氧化二磷
网络: 五氧化磷；五氯化二磷；磷酐
〔化〕五氧化二磷
Silica refractories--Determination of phosphorus pentoxide content--Molybdenum blue photometric method
硅质耐火材料化学分析方法钼蓝光度法测定五氧化二磷量
Fireclay and high-alumina refractories--Determination of phosphorus pentoxide content--Molybdenum blue photometric method
粘土、高铝质耐火材料化学分析方法钼蓝光度法测定五氧化二磷量
Improvement of the Method of Volumetric Analysis for the Determination of Di-phosphorus Pentoxide in Phosphoric Acid
容量法测定磷酸中五氧化二磷的方法改进
Determination of Phosphorus Pentoxide in Phosphate Ore by Bismuth Salt-molybdenum Blue Parallax Photometric Method
铋盐-钼蓝示差光度法测定磷矿石中五氧化二磷