| | + GF + METALEX桨轮流量传感器，用于鞍拟合; 4-1/2“ | 61 | ￥6140.00 | ￥6140.00 | | ￥6140.00 |  |
| | Cole-Parmer 数字，场电导率仪 | 55 | ￥5577.00 | ￥5577.00 | | ￥5577.00 | |
| | Cole-Parmer®304 SS机械耦合泵，高头，115加仑，115/230 VAC | 219 | ￥21945.00 | ￥21945.00 | | ￥21945.00 | |
| | + GF + 3-8150-1P数字流量监测器/累加器电池供电 | 61 | ￥6170.00 | ￥6170.00 | | ￥6170.00 | |
