| | lab 尼龙圆片过滤膜孔径:0.22(um), 直径:47(mm)，（200片/盒） | 1 | ￥155.57 | ￥155.57 | | ￥155.57 |  |
| | A＆D GR-120天平 | 279 | ￥27950.00 | ￥27950.00 | | ￥27950.00 | |
| | Cole-Parmer PG-5-10000-PSI-G-F0-L0-P0-N-CP 数字仪表与视觉报警 | 45 | ￥4565.00 | ￥4565.00 | | ￥4565.00 | |
| | ITW-Chemtronics Wipes Appliance Chempad PK50 CP400 | 5 | ￥599.90 | ￥599.90 | | ￥599.90 | |
| | 美国Gilmont GF-7060屏蔽流量计/阀门 | 70 | ￥7060.00 | ￥7060.00 | | ￥7060.00 | |
