| | M2马尔粗糙度仪 | 626 | ¥62645.00 | ¥62645.00 | | ¥62645.00 |  |
| | 普兰德容量瓶,BLAUBRAND®, A级,25 ml,宽颈,瓶口规格 12/21 玻璃瓶塞 | 3 | ¥328.00 | ¥328.00 | | ¥328.00 |  |
| | 美国Duke 5017A 5000系列聚合物微粒悬浮液 | 23 | ¥2390.00 | ¥2390.00 | | ¥2390.00 |  |
| | lab 聚四氟乙烯圆片过滤膜孔径:0.45(um), 直径:142(mm),(50片/盒) | 5 | ¥581.27 | ¥581.27 | | ¥581.27 |  |
| | 海恒 BZ-1Z 浊度测试仪 | 14 | ¥1449.00 | ¥1449.00 | | ¥1449.00 |  |