| | Wika 50426478 压力变送器 | 13 | ￥1390.00 | ￥1390.00 | | ￥1390.00 |  |
| | Ashcroft 63-1008-SL-02B-30IHGV/30＃/ KPA 机械压力表 | 8 | ￥800.00 | ￥800.00 | | ￥800.00 | |
| | whatman 定性滤纸―预折叠级1202-185 GR 2 FF 18.5CM 100/PK | 4 | ￥461.00 | ￥461.00 | | ￥461.00 | |
| | Masterflex 77800-60 L / S易装3泵头精密管，不锈钢转子 | 25 | ￥2560.00 | ￥2560.00 | | ￥2560.00 | |
