| | 必佳笔式放大镜25× | 4 | ￥495.00 | ￥495.00 | | ￥495.00 |  |
| | Cole-Parmer V3SF#120 3“直径筛 | 6 | ￥616.00 | ￥616.00 | | ￥616.00 | |
| | Ideal 68 Hy-gear 21/8in To 4inhose C 420-6856 | 7 | ￥799.90 | ￥799.90 | | ￥799.90 | |
| | 紫光 粉尘采样器 | 31 | ￥3168.00 | ￥3168.00 | | ￥3168.00 | |
| | 意大利PBI SAS Super ISO180空气微生物采样器 | 434 | ￥43450.00 | ￥43450.00 | | ￥43450.00 | |
