| | 德国testo105冷冻食品测量头90mm | 6 | ￥610.00 | ￥610.00 | | ￥610.00 |  |
| | I-Chem SS326-0020-RWD 20ml 透明样品瓶 ， 0.125" 粘合盖垫，已认证，可快速清洁 I-Chem 20ml clear vial 0.125" bonded septum certified Clean Snap | 12 | ￥1289.00 | ￥1289.00 | | ￥1289.00 | |
| | 美国Keithley 3720-ST Screw Terminal Block 螺丝接线盒 | 31 | ￥3150.00 | ￥3150.00 | | ￥3150.00 | |
| | I-Chem S349-1000-RWD 1L 琥珀色窄口瓶 ， 0.125" 盖垫，已认证 I-Chem 1L NM Amber bottle with 0.125" septum certified | 5 | ￥511.00 | ￥511.00 | | ￥511.00 | |
