| 彼爱姆PXS-D20双目体视显微镜 | 5 | ¥569.00 | ¥569.00 | | ¥569.00 |  |
| Cole-Parmer T54/6-N023-92S 变截面流量计 | 29 | ¥2937.00 | ¥2937.00 | | ¥2937.00 |  |
| Cole-Parmer®机械耦合304不锈钢泵,高头,240 GPM,15马力,208-230/460 VAC | 283 | ¥28314.00 | ¥28314.00 | | ¥28314.00 |  |
| Ideal 54 Combo Hex 1/2 To 11/4hose C 420-5412 | 4 | ¥499.90 | ¥499.90 | | ¥499.90 |  |
| 美国PALL Supor型微孔过滤膜片 0.45μm,293mm | 11 | ¥1100.00 | ¥1100.00 | | ¥1100.00 |  |
| Cole-Parmer EW-70792-54 ORP Chemical Feed System, One Pump, 6.3 GPH, 30 psi, 230V | 789 | ¥78990.00 | ¥78990.00 | | ¥78990.00 |  |
| Fluke Calibration 9173-A高精度计量炉 | 896 | ¥89600.00 | ¥89600.00 | | ¥89600.00 |  |
| 甲醛捕捉液 | 2 | ¥234.22 | ¥234.22 | | ¥234.22 |  |