| | Cole-Parmer® 色度铬酸盐测试套件 | 10 | ￥1012.00 | ￥1012.00 | | ￥1012.00 |  |
| | 米沃奇Milwaukee MA913B/3-米克水质/聚合环氧pH电极 | 5 | ￥544.00 | ￥544.00 | | ￥544.00 | |
| | SUN CHEMICAL TS23 FAST THINNERS 5LT 胶水 | 20 | ￥2044.00 | ￥2044.00 | | ￥2044.00 | |
| | TOUCAN SUNMATCH BLUE INK 67-B50 1KG 胶水 | 24 | ￥2436.00 | ￥2436.00 | | ￥2436.00 | |
