| Cole-Parmer 099AEV2412S 加热蒸发器/集中器 | 263 | ¥26345.00 | ¥26345.00 | | ¥26345.00 |  |
| Cole-Parmer K1-7-M02-42-F2-VAC/30#-X34 密封不锈钢真空和复合传感器 | 36 | ¥3630.00 | ¥3630.00 | | ¥3630.00 |  |
| Cole-Parmer 4535 试验筛 | 6 | ¥627.00 | ¥627.00 | | ¥627.00 |  |
| 美国LMS高浓度气溶胶稀释器 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| HANNA/哈纳 HI7006 pH校准缓冲液 | 2 | ¥200.00 | ¥200.00 | | ¥200.00 |  |