| | Whatman 酸碱测试纸2602-501A IND LEAD ACETATE 7MMx50M 1/RL | 1 | ￥130.00 | ￥130.00 | | ￥130.00 |  |
| | Whatman 酸碱测试纸2600-201A LITMUS PAPER BLUE 7MMx5M 1/RL | 1 | ￥124.00 | ￥124.00 | | ￥124.00 | |
| | Whatman 酸碱测试纸2612-990，pH 1-12 11x100MM | 2 | ￥255.00 | ￥255.00 | | ￥255.00 | |
| | Whatman 酸碱测试纸2600-500 PH IND pH 1-11 10x10/PK | 6 | ￥678.00 | ￥678.00 | | ￥678.00 | |
| | Whatman 酸碱测试纸2600-202APLITMUS PAPER RED 7MMx5M 1/RL | 1 | ￥118.00 | ￥118.00 | | ￥118.00 | |
| | Cole-Parmer V3SF#140 3“直径筛 | 6 | ￥616.00 | ￥616.00 | | ￥616.00 | |
