| Thermo Scientific HYPERSIL 25008-154630黄金色谱柱 - 长度150mm,ID4.6毫米,粒径为8μm | 54 | ¥5410.00 | ¥5410.00 | | ¥5410.00 |  |
| Braycote® 631RP 高真空润滑脂 (1 lb 453克) | 39 | ¥3900.00 | ¥3900.00 | | ¥3900.00 |  |
| 英国Whatman 1440-150,Grade 40无灰级定量滤纸,8μm,15CM | 4 | ¥414.00 | ¥414.00 | | ¥414.00 |  |
| Air Cadet® 411722-01 PRO, 1.4 CFM, Standard duty, 115 VAC | 197 | ¥19700.00 | ¥19700.00 | | ¥19700.00 |  |
| 日本JIS关东粉Class7测试粉尘 | 15 | ¥1500.00 | ¥1500.00 | | ¥1500.00 |  |