| | Cole-Parmer T51/1-044-06ST 变截面流量计 | 42 | ￥4257.00 | ￥4257.00 | | ￥4257.00 |  |
| | Cole-Parmer®电导率标准液，10,000μS，16盎司，单独测试瓶 | 8 | ￥869.00 | ￥869.00 | | ￥869.00 | |
| | H-B Instrument Company 4830 玻璃温度计 | 3 | ￥390.00 | ￥390.00 | | ￥390.00 | |
| | Whatman GF6 玻璃微纤维滤纸10370029 GF6 105MM 100/PK，0.3 -0.5μm 标准细颗粒物 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
