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石油(you)產(chan)(chan)(chan)品(pin)和(he)(he)潤(run)滑(hua)劑堿(jian)(jian)(jian)值測定儀是(shi)依(yi)據SH/T0688-2000《石油(you)產(chan)(chan)(chan)品(pin)和(he)(he)潤(run)滑(hua)劑堿(jian)(jian)(jian)值測定法》設計制造，適用于測定石油(you)產(chan)(chan)(chan)品(pin)和(he)(he)潤(run)滑(hua)劑中(zhong)的(de)堿(jian)(jian)(jian)性(xing)(xing)組(zu)(zu)分(fen)。根據強堿(jian)(jian)(jian)性(xing)(xing)物質的(de)電離常數(shu)比弱(ruo)堿(jian)(jian)(jian)性(xing)(xing)物質的(de)電離常數(shu)大至(zhi)少1000倍(bei)的(de)原理，把其中(zhong)的(de)堿(jian)(jian)(jian)性(xing)(xing)組(zu)(zu)分(fen)分(fen)成強堿(jian)(jian)(jian)性(xing)(xing)和(he)(he)弱(ruo)堿(jian)(jian)(jian)性(xing)(xing)兩組(zu)(zu)。