| | Extech 防水PH100掌上pH值测试仪 | 10 | ￥1000.00 | ￥1000.00 | | ￥1000.00 |  |
| | ITW-Chemtronics FLUX-OFF Rosin 1GAL ES135 | 10 | ￥1099.90 | ￥1099.90 | | ￥1099.90 | |
| | 米沃奇Milwaukee MA851D/1米克水质/pH/EC/TDS/°C | 10 | ￥1029.00 | ￥1029.00 | | ￥1029.00 | |
| | 米沃奇Milwaukee MA911B/2米克水质/双Ph电极 | 5 | ￥510.00 | ￥510.00 | | ￥510.00 | |
