| | Whatman Grade5定性滤纸1005-042 GR 5 4.25CM 100/PK | 0 | ￥59.00 | ￥59.00 | | ￥59.00 |  |
| | Cole-Parmer 80D-10 质量流量计 | 121 | ￥12188.00 | ￥12188.00 | | ￥12188.00 | |
| | Cole-Parmer 80D-9/AIR/AR/HE 质量流量计 | 154 | ￥15466.00 | ￥15466.00 | | ￥15466.00 | |
| | Cole-Parmer® 高pH值的双结pH电极，1kΩ的铂电阻温度传感器，10英尺电缆 | 15 | ￥1595.00 | ￥1595.00 | | ￥1595.00 | |
