| | Harris Calorific Multistage Gas Regulators 3302651 | 28 | ￥2899.90 | ￥2899.90 | | ￥2899.90 |  |
| | Wika 4292368 数字压力传感器 | 80 | ￥8040.00 | ￥8040.00 | | ￥8040.00 | |
| | Harris Calorific Multistage Gas Regulators 3302631 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001152 | 37 | ￥3799.90 | ￥3799.90 | | ￥3799.90 | |
| | Harris Calorific Multistage Gas Regulators 3302633 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001146 | 38 | ￥3899.90 | ￥3899.90 | | ￥3899.90 | |
| | Harris Calorific Multistage Gas Regulators 3302622 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Cole-Parmer V13/BP 变截面流量计 | 38 | ￥3850.00 | ￥3850.00 | | ￥3850.00 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001149 | 38 | ￥3899.90 | ￥3899.90 | | ￥3899.90 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001145 | 38 | ￥3899.90 | ￥3899.90 | | ￥3899.90 | |
| | Cole-Parmer Y11-L215DLB(CGA) 高纯度气体调节器 | 33 | ￥3399.00 | ￥3399.00 | | ￥3399.00 | |
| | Cole-Parmer E11-215B (CGA 320) 通用燃气稳压器 | 34 | ￥3465.00 | ￥3465.00 | | ￥3465.00 | |
| | Cole-Parmer C290 1.5IN 300G CP1 卫生型压力传感器 | 90 | ￥9009.00 | ￥9009.00 | | ￥9009.00 | |
| | 米顿罗 DR5000ORP 检测控制仪 带信号 | 60 | ￥6077.00 | ￥6077.00 | | ￥6077.00 | |
