| | Advantec 醋酸纤维素膜，142毫米直径0.20微米 | 18 | ￥1850.00 | ￥1850.00 | | ￥1850.00 |  |
| | Filter Cartridges20“L0.2微米双开口高效率褶聚丙烯滤芯 | 18 | ￥1840.00 | ￥1840.00 | | ￥1840.00 | |
| | 海恒 XZ-0101 浊度测试仪 | 27 | ￥2711.00 | ￥2711.00 | | ￥2711.00 | |
| | International Enviroguard Coverall Sms Blu HD+BT 25EA/CS 2229BM | 22 | ￥2299.90 | ￥2299.90 | | ￥2299.90 | |
