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DSL-102 石(shi)油(you)產品水(shui)(shui)溶(rong)(rong)性(xing)酸(suan)(suan)及堿(jian)測定儀 適(shi)用(yong)于測定液(ye)體石(shi)油(you)產品、添加(jia)劑、潤滑脂、石(shi)蠟等的水(shui)(shui)溶(rong)(rong)性(xing)酸(suan)(suan)或水(shui)(shui)溶(rong)(rong)性(xing)堿(jian)。 用(yong)蒸餾水(shui)(shui)或乙(yi)醇水(shui)(shui)溶(rong)(rong)液(ye)抽提試樣中(zhong)的水(shui)(shui)溶(rong)(rong)性(xing)酸(suan)(suan)或堿(jian)，然后，分別用(yong)甲(jia)基橙或酚(fen)酞檢查抽出液(ye)顏色的變化情況，或用(yong)酸(suan)(suan)度計測量抽提的PH值，以(yi)判斷有(you)無(wu)水(shui)(shui)溶(rong)(rong)酸(suan)(suan)或堿(jian)的存在。