| Cole-Parmer 4157CP 凑型温度计 | 1 | ¥176.00 | ¥176.00 | | ¥176.00 |  |
| Cole-Parmer 16112 温度记录仪一次性使用10天,-20至100°F/-28至38°C | 1 | ¥165.00 | ¥165.00 | | ¥165.00 |  |
| lab玻纤过滤膜, 无粘合剂, 孔径:1.6(um), 直径:150 (mm),(50片/盒) | 5 | ¥565.72 | ¥565.72 | | ¥565.72 |  |
| 美国BGI PQ200 环境级精细颗粒物采样器 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| BONDERITE L-GP T A COMPONENT 0.9KG包装 | 17 | ¥1754.16 | ¥1754.16 | | ¥1754.16 |  |