| 美国PALL Supor型微孔过滤膜片 0.8μm,90mm | 19 | ¥1970.00 | ¥1970.00 | | ¥1970.00 |  |
| EMD Millipore 1441260001 粒子计数器 | 287 | ¥28750.00 | ¥28750.00 | | ¥28750.00 |  |
| Ashcroft 30-2232-SD-15L-XU1-15PSIV/30 数字卫生计 | 76 | ¥7690.00 | ¥7690.00 | | ¥7690.00 |  |
| Cole-Parmer 5376 W/9998 筛NIST可溯源校准报告 | 19 | ¥1980.00 | ¥1980.00 | | ¥1980.00 |  |