| Cole-Parmer 11806-25-N PTFE膜 | 9 | ¥990.00 | ¥990.00 | | ¥990.00 |  |
| Hart Scientific 5606-50-P RTD探头 | 43 | ¥4350.00 | ¥4350.00 | | ¥4350.00 |  |
| Cole-Parmer 949143 样品瓶 | 11 | ¥1133.00 | ¥1133.00 | | ¥1133.00 |  |
| Cole-Parmer®Norprene更换滚轮设置为74200系列泵,用Norprene 0.312“ID管的使用 | 20 | ¥2079.00 | ¥2079.00 | | ¥2079.00 |  |
| 大龙 SK180.2 18900026 空白钉板 | 3 | ¥300.00 | ¥300.00 | | ¥300.00 |  |
| Cole-Parmer®浓度位指示空气电磁阀(安装),3/8“黄铜(110V) | 19 | ¥1980.00 | ¥1980.00 | | ¥1980.00 |  |
| Cole-Parmer®惰性电磁铁自吸泵微型泵,30微升,12 VDC,PPS,EPDM | 26 | ¥2618.00 | ¥2618.00 | | ¥2618.00 |  |
| Cole-Parmer®低流量关闭耦合泵,最大流量12 GPM,1“软管端口,115 V 3450 TENV电机,316不锈钢 | 26 | ¥2684.00 | ¥2684.00 | | ¥2684.00 |  |
| Cole-Parmer®手工操作桶泵,PVC主体,16次/加仑 | 2 | ¥220.00 | ¥220.00 | | ¥220.00 |  |