| | 小天鹅 GDYS-101SN2 余氯测定仪 | 12 | ￥1215.00 | ￥1215.00 | | ￥1215.00 |  |
| | CASTROL FLUOROCLEAN HE 3.5LB AMBER GLASS BOTTLE (27152-AM) | 74 | ￥7442.40 | ￥7442.40 | | ￥7442.40 | |
| | Whatman ME28混合纤维素膜10400806 ME28 1.2uM 25MM 100/PK，尺寸：25mm 孔径1.2um | 7 | ￥723.00 | ￥723.00 | | ￥723.00 | |
| | Cole-Parmer P11/6-N022-13G 浮子流量计 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
