SYD-251 石油產品堿值測定儀
SYD-251 石(shi)油(you)(you)產(chan)(chan)品(pin)堿(jian)值測(ce)定(ding)(ding)儀
本儀器是按照國家石(shi)油(you)(you)化工行(xing)業SH/T0251-93《石(shi)油(you)(you)產(chan)(chan)品(pin)堿(jian)值測(ce)定(ding)(ding)法》規定(ding)(ding)的(de)(de)要求制(zhi)造及配套的(de)(de),由ZD-2型自動電位(wei)滴(di)定(ding)(ding)計和DZ-1型滴(di)定(ding)(ding)裝置(zhi)等(deng)組成,適用(yong)于石(shi)油(you)(you)產(chan)(chan)品(pin)和使用(yong)過的(de)(de)石(shi)油(you)(you)產(chan)(chan)品(pin)及添(tian)加劑的(de)(de)堿(jian)性組分測(ce)定(ding)(ding)。以酸堿(jian)中和的(de)(de)原理(li),用(yong)高氯(lv)酸電位(wei)滴(di)定(ding)(ding)的(de)(de)方法,以電位(wei)變化判(pan)定(ding)(ding)到(dao)達終(zhong)點(dian),測(ce)定(ding)(ding)計算試樣(yang)的(de)(de)堿(jian)值。
廠商性質:生產廠家 更新日期:2023-08-03 瀏覽次數:690