| | Cole-Parmer P-15PSIG-D 真空控制器 | 81 | ¥8196.00 | ¥8196.00 | | ¥8196.00 |  |
| | 帕克BALSTON H2发生器,气体燃料510毫升/分钟 | 1265 | ¥126510.00 | ¥126510.00 | | ¥126510.00 |  |
| | whatman 定性滤纸―预折叠级1202-150 GR 2 FF 15CM 100/PK | 4 | ¥415.00 | ¥415.00 | | ¥415.00 |  |
| | Ashcroft DG2551L0NAM02L750#-XZZ 数字压力表 | 28 | ¥2860.00 | ¥2860.00 | | ¥2860.00 |  |