| | 美国ESC Z-800XP泵吸式氨气检测仪 | 69 | ￥6930.00 | ￥6930.00 | | ￥6930.00 |  |
| | Cole-Parmer ISE电极，镉，双结，BNC | 33 | ￥3311.00 | ￥3311.00 | | ￥3311.00 | |
| | 益加义(E+E)EE210-HT6XPAXXD/UWTX-003M温湿度变送器 | 21 | ￥2150.00 | ￥2150.00 | | ￥2150.00 | |
| | 英国PPM PPM-HTV甲醛检测仪 甲醛校正源 标准源 校准器 | 15 | ￥1550.00 | ￥1550.00 | | ￥1550.00 | |
| | Cole-Parmer ISE电极，铅，双结，BNC | 35 | ￥3542.00 | ￥3542.00 | | ￥3542.00 | |
