奥立龙Orion,9172BNWP ,pH 电极,奥立龙Orion,9172BNWP ,pH 电极耐腐蚀玻璃体复合电极适合土壤、污泥、胶体和粘性材料的测量,不易堵塞。
9?7?BNWP Sure-Flow refillable Ag/AgCl combination pH electrode with glass body and waterproof BNC connecto