| | Cole-Parmer 185600 电光点液位传感器 | 29 | ￥2992.00 | ￥2992.00 | | ￥2992.00 |  |
| | 赛多利斯 VIVAFLOW 200 回旋流/切向流超滤器 货号：VF20P9 | 35 | ￥3545.00 | ￥3545.00 | | ￥3545.00 | |
| | Swagelok/世伟洛克波纹管密封阀门SS-4BK-V51 | 28 | ￥2800.00 | ￥2800.00 | | ￥2800.00 | |
| | Cole-Parmer®CP20 QT (INVOIL 20)泵油，58厘沲，1夸脱 | 6 | ￥616.00 | ￥616.00 | | ￥616.00 | |
| | HANNA/哈纳 HI98183高精度便携式防水型pH/ORP/温度测定仪 | 39 | ￥3900.00 | ￥3900.00 | | ￥3900.00 | |
