| | 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 | |
| | Cole-Parmer N102-12S 浮子流量计 | 8 | ￥803.00 | ￥803.00 | | ￥803.00 | |
| | Harris Calorific Multistage Gas Regulators 3302648 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | Harris Calorific Multistage Gas Regulators 3302621 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001155 | 38 | ￥3899.90 | ￥3899.90 | | ￥3899.90 | |
| | Cole-Parmer P-30PSIG-D 真空控制器 | 77 | ￥7700.00 | ￥7700.00 | | ￥7700.00 | |
| | Cole-Parmer 4至20 mA输出的数字压力表 | 74 | ￥7425.00 | ￥7425.00 | | ￥7425.00 | |
