XH-183石油產品皂化值測定儀
XH-183石(shi)油(you)產(chan)(chan)(chan)品皂化值測定(ding)(ding)(ding)儀(yi)是引(yin)進日(ri)本先(xian)進技(ji)術生產(chan)(chan)(chan)的,符(fu)合GB/T8021“石(shi)油(you)產(chan)(chan)(chan)品皂化值測定(ding)(ding)(ding)法“,適用于測定(ding)(ding)(ding)在(zai)試驗條件(jian)下(xia)石(shi)油(you)產(chan)(chan)(chan)品中可皂化的組分(fen)含量。將已知定(ding)(ding)(ding)量的試樣(yang)溶(rong)于丁酮中,與定(ding)(ding)(ding)量的氫氧(yang)化鉀(jia)乙醇溶(rong)液一起(qi)加熱,用鹽(yan)酸標準溶(rong)液滴定(ding)(ding)(ding)過量的堿,并計算其皂化值。
廠商性質:生產廠家 更新日期:2023-11-20 瀏覽次數:784