| | Honeywell 2302B20008UE 多种气体显示器/探测器 | 58 | ￥5820.00 | ￥5820.00 | | ￥5820.00 |  |
| | 上海般特Bante221-ORP携带型pH/ORP计 | 19 | ￥1980.00 | ￥1980.00 | | ￥1980.00 | |
| | Cole-Parmer PMR1-010790 变截面流量计 | 31 | ￥3179.00 | ￥3179.00 | | ￥3179.00 | |
| | Air Cadet® 412722-01 PRO, 1.4 CFM, Chemical duty, 115 VAC | 250 | ￥25000.00 | ￥25000.00 | | ￥25000.00 | |
