| | Krylon Aluminum Rosol Rust Tough Pa 425-R00159 | 1 | ￥179.90 | ￥179.90 | | ￥179.90 |  |
| | Dwyer A-432 差压表配件 | 4 | ￥490.00 | ￥490.00 | | ￥490.00 | |
| | HANNA/哈纳HI98188防水型便携式电导率/电阻率/TDS/盐度/温度测定仪 | 61 | ￥6175.00 | ￥6175.00 | | ￥6175.00 | |
| | Whatman ME25/41混合纤维素酯膜10409472 ME25/41 ST 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 8 | ￥835.00 | ￥835.00 | | ￥835.00 | |
