| | SIERRA 640S 热式气体质量流量计 | 252 | ￥25245.00 | ￥25245.00 | | ￥25245.00 |  |
| | Daniels Scientific Vial 40ml Clr Ot 5mldih2o Cs72 APC1630 | 20 | ￥2099.90 | ￥2099.90 | | ￥2099.90 | |
| | Alicat Scientific 20-1-00-1-1-5-5-00-KM7100 流量计 | 104 | ￥10450.00 | ￥10450.00 | | ￥10450.00 | |
| | 普利赛斯LX120A电子天平 | 205 | ￥20500.00 | ￥20500.00 | | ￥20500.00 | |
