| | accumet Accuphast pH电极，组合，探针，填充，玻璃身体，BNC | 44 | ￥4420.00 | ￥4420.00 | | ￥4420.00 |  |
| | Sandpiper® S07B1P1PPNS000 气动式双隔膜聚丙烯泵，聚丙烯，23 GPM, Santoprene®隔膜 | 6 | ￥620.00 | ￥620.00 | | ￥620.00 | |
| | accumet 玻璃体，非温度补偿，2-细胞电极，K = 1 | 25 | ￥2500.00 | ￥2500.00 | | ￥2500.00 | |
| | sensION+哈希便携式PH计5051T pH /温度电极LPV2551T.97.002 | 84 | ￥8499.90 | ￥8499.90 | | ￥8499.90 | |
