| | Cole-Parmer® 2773700-010B 可拆卸蓝玻璃双结pH电极 | 17 | ￥1771.00 | ￥1771.00 | | ￥1771.00 |  |
| | 英国whatman 1442-055 Grade42灰分定量滤纸 | 1 | ￥119.00 | ￥119.00 | | ￥119.00 | |
| | Tisch TE-1010 (半)挥发性物质采样PUF滤芯 10个/包 | 6 | ￥690.00 | ￥690.00 | | ￥690.00 | |
| | Cole-Parmer FR5A50S-CP 浮子流量计 | 21 | ￥2167.00 | ￥2167.00 | | ￥2167.00 | |
| | Ashcroft 63-W-1008-A-L-02B-30# 机械压力表 | 3 | ￥320.00 | ￥320.00 | | ￥320.00 | |
| | Brayco® 814 基础油 (1 lb 453克) | 218 | ￥21800.00 | ￥21800.00 | | ￥21800.00 | |
