| | 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 | |
| | ADVANTEC QR200125MM QR200石英纤维滤纸 | 52 | ￥5200.00 | ￥5200.00 | | ￥5200.00 | |
| | Honeywell DC2500C00B0020000000000 温度控制器 | 63 | ￥6340.00 | ￥6340.00 | | ￥6340.00 | |
