| | 大龙 DS-500/2 一体化分散头2 | 58 | ￥5872.00 | ￥5872.00 | | ￥5872.00 |  |
| | Advantec N088R30X100MM 提取套环 | 22 | ￥2200.00 | ￥2200.00 | | ￥2200.00 | |
| | Whatman GF8 玻璃微纤维滤纸10370172 GF8 60x90MM 100/PK，0.3 -0.5μm 标准细颗粒物 | 9 | ￥971.00 | ￥971.00 | | ￥971.00 | |
| | Cole-Parmer 6516 W/9998 筛与NIST可溯源校准报告 | 26 | ￥2695.00 | ￥2695.00 | | ￥2695.00 | |
| | H-B Instrument Company 4875 玻璃温度计 | 3 | ￥390.00 | ￥390.00 | | ￥390.00 | |
