目錄:上海鉑勒機電設(shè)備有限公司>>HACH實驗室水質(zhì)分析儀>>哈希電極及其他耗材>> 2889800
vpH 4.01, 7.00 and 10.01 calibrating buffer solutions for H125 or H128 pH miniLab meters. Includes: three 15mL dropper bottles of each buffer (total of nine bottles), miniLab plastic case and foam insert.