| | Ideal 1inx2in Stainless Steel Bandin 420-5724 | 4 | ￥459.90 | ￥459.90 | | ￥459.90 |  |
| | 天津津腾 Ф50 0.2/0.45μ（有机系列尼龙6）微孔滤膜 | 1 | ￥163.00 | ￥163.00 | | ￥163.00 | |
| | Cole-Parmer 1998857-010B 自清洁Ryton ® ORP电极，外壳，黄金带，10英尺的电缆，BNC | 19 | ￥1980.00 | ￥1980.00 | | ￥1980.00 | |
| | NYCO TURBONYCOIL 3512 20LT PAIL AIR 3512/A, DEF STAN 91-97/1, OM-71 | 34 | ￥3465.60 | ￥3465.60 | | ￥3465.60 | |
| | Cole-Parmer PMR1-010895 浮子流量计 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
