| Thermo Scientific Hypersil 28805-252130 BDS氰基色谱柱 - 2.1mm内径,长度250mm,5μm的颗粒大小 | 56 | ¥5670.00 | ¥5670.00 | | ¥5670.00 |  |
| KNF Neuberger Pump W/PRESS GAGE+REG11.5L115V N811KT.46P | 75 | ¥7510.20 | ¥7510.20 | | ¥7510.20 |  |
| Ashcroft D4-24-B-XCY-30IWD 差压开关 | 32 | ¥3220.00 | ¥3220.00 | | ¥3220.00 |  |
| Braycote 236矿物油 VV-P-236A - 品脱 | 12 | ¥1200.00 | ¥1200.00 | | ¥1200.00 |  |
| Thermo Scientific 绿色HYPERSIL 31103-104630 PAH色谱柱 - 长度100mm,4.6毫米的ID,3μm的颗粒大小 | 58 | ¥5885.00 | ¥5885.00 | | ¥5885.00 |  |