| | 英思科VTS-K123211120C MX4 Ventis多气体检测仪 | 81 | ￥8160.00 | ￥8160.00 | | ￥8160.00 |  |
| | overscreens40×40目网 卫生过滤器 | 8 | ￥890.00 | ￥890.00 | | ￥890.00 | |
| | TECTYL 930E2 CORROSION PREVENTATIVE 5USG MIL-PRF-21260E GRADE 30 | 247 | ￥24738.72 | ￥24738.72 | | ￥24738.72 | |
| | Cole-Parmer®惰性电磁自吸式微型泵，40微升，12 VDC，PPS，EPDM | 26 | ￥2618.00 | ￥2618.00 | | ￥2618.00 | |
