| | Cole-Parmer®惰性电磁自吸式微型泵，50微升，12 VDC，PPS，EPDM | 26 | ￥2618.00 | ￥2618.00 | | ￥2618.00 |  |
| | Hyvac Products Filter Exhaust 93126-003 | 24 | ￥2499.90 | ￥2499.90 | | ￥2499.90 | |
| | 得益 指针式照度计DE 350 | 4 | ￥450.00 | ￥450.00 | | ￥450.00 | |
| | Cole-Parmer®304 SS机械耦合泵，65加仑或145英尺，230/460伏交流 | 131 | ￥13123.00 | ￥13123.00 | | ￥13123.00 | |
