| | Honeywell 2302B20008UE 多种气体显示器/探测器 | 58 | ￥5820.00 | ￥5820.00 | | ￥5820.00 |  |
| | 英思科MX6 CO传感器(0-9999ppm) | 35 | ￥3588.00 | ￥3588.00 | | ￥3588.00 | |
| | Cole-Parmer® pH为10的缓冲溶液，4升瓶 | 8 | ￥808.50 | ￥808.50 | | ￥808.50 | |
| | Ohaus/RA6US奥豪斯计价秤 | 41 | ￥4140.00 | ￥4140.00 | | ￥4140.00 | |
| | Cole-Parmer® 更换离子强度调节剂，1加仑 | 7 | ￥753.50 | ￥753.50 | | ￥753.50 | |
