HCJ1-SYD-251石油產品堿值測定儀
HCJ1-SYD-251石(shi)油(you)(you)(you)產(chan)品(pin)堿(jian)(jian)值測定(ding)(ding)儀
本儀器是(shi)根據中(zhong)華人民(min)共和(he)國石(shi)化(hua)行業(ye)標準(zhun)SH/T 0251-93《石(shi)油(you)(you)(you)產(chan)品(pin)堿(jian)(jian)值測定(ding)(ding)法(fa)》規(gui)定(ding)(ding)的(de)要求制造及配套的(de),由ZD-2A型自動(dong)電(dian)(dian)位(wei)滴定(ding)(ding)儀、滴定(ding)(ding)臺和(he)滴定(ding)(ding)管等裝置組(zu)成(cheng),適用于石(shi)油(you)(you)(you)產(chan)品(pin)和(he)使(shi)用過(guo)的(de)石(shi)油(you)(you)(you)產(chan)品(pin)及添(tian)加劑的(de)堿(jian)(jian)性組(zu)分測定(ding)(ding)。以酸堿(jian)(jian)中(zhong)和(he)的(de)原理,用高(gao)氯(lv)酸電(dian)(dian)位(wei)滴定(ding)(ding)的(de)方法(fa),以電(dian)(dian)位(wei)變化(hua)判定(ding)(ding)到達終(zhong)點,測定(ding)(ding)計算試樣的(de)堿(jian)(jian)值。
廠商性質:生產廠家 更新日期:2023-08-01 瀏覽次數:820