| | 诺冠Norgren 过滤器/调节器 B73G 3AK AD3 RMN | 40 | ￥4000.00 | ￥4000.00 | | ￥4000.00 |  |
| | International Enviroguard Lab Coat Bodyfilter Iw M Cs50 CE4026CI-M | 17 | ￥1799.90 | ￥1799.90 | | ￥1799.90 | |
| | Cole-Parmer P21/1-N092-04G 浮子流量计 | 45 | ￥4521.00 | ￥4521.00 | | ￥4521.00 | |
| | Ohaus/310-00310 g x 0.01 g奥豪斯机械天平 | 28 | ￥2880.00 | ￥2880.00 | | ￥2880.00 | |
| | Ohaus/奥豪斯10200 g x 0.01 g 天平带NTEP证书 | 457 | ￥45740.00 | ￥45740.00 | | ￥45740.00 | |
