| | Krohne CP VE23 VE52质量流量计，1" 220V | 716 | ￥71620.00 | ￥71620.00 | | ￥71620.00 |  |
| | Helix Medical Tbg Sil 50'.188ID/.313OD Nusil 60-795-22 | 8 | ￥859.90 | ￥859.90 | | ￥859.90 | |
| | 便携式二氧化氮检测报警仪HND880-NO2 | 36 | ￥3600.00 | ￥3600.00 | | ￥3600.00 | |
| | Whatman OE67 醋酸纤维素膜10404014 OE67 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 9 | ￥971.00 | ￥971.00 | | ￥971.00 | |
