| | ITW-Chemtronics FLUX-OFF Water Soluble 13.5OZ ES1530 | 3 | ￥399.90 | ￥399.90 | | ￥399.90 |  |
| | Masterflex® 77240-00 L / S ®紧凑，变速泵。单通道，115/230 VAC | 69 | ￥6980.00 | ￥6980.00 | | ￥6980.00 | |
| | Drager 6728211 气体检测管 | 8 | ￥880.00 | ￥880.00 | | ￥880.00 | |
| | I-Chem Bottle Clear 16 Oz CS12 329-0500 | 6 | ￥679.90 | ￥679.90 | | ￥679.90 | |
