| | Kent Elastomer Amber Latex Rubber Tubing 804R 50' Reel Length | 6 | ￥639.90 | ￥639.90 | | ￥639.90 |  |
| | KNF Neuberger Pumpvacuumsystem20l/min SC820 | 634 | ￥63490.00 | ￥63490.00 | | ￥63490.00 | |
| | KNF Clean Room Products Tubing 6MIL Poly 32INX500FT 600088-09 | 46 | ￥4699.90 | ￥4699.90 | | ￥4699.90 | |
| | Kent Elastomer Amber Latex Rubber Tubing 1606 50' Coil Length | 14 | ￥1499.90 | ￥1499.90 | | ￥1499.90 | |
| | 英国whatman 1440-110 Grade40定量滤纸 | 2 | ￥239.00 | ￥239.00 | | ￥239.00 | |
