| 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 |  |