| | MS6701 数字声级计 | 6 | ￥620.00 | ￥620.00 | | ￥620.00 |  |
| | Cole-Parmer 902020 压力/真空膜片式传感器 | 54 | ￥5401.00 | ￥5401.00 | | ￥5401.00 | |
| | Millipore SLHV004SL 针头式过滤器 | 22 | ￥2200.00 | ￥2200.00 | | ￥2200.00 | |
| | NYCO TURBONYCOIL 160 1LT CAN MIL-PRF-7808L GRD 3 O-148 | 2 | ￥283.92 | ￥283.92 | | ￥283.92 | |
| | Cole-Parmer 4878 试验筛 | 6 | ￥682.00 | ￥682.00 | | ￥682.00 | |
| | Spectra/Mesh 146486 屏幕表式滤膜 | 29 | ￥2990.00 | ￥2990.00 | | ￥2990.00 | |
