| | Spirax Sarco B1H-75 1/2" 64149 蒸汽处理配件 | 13 | ￥1345.00 | ￥1345.00 | | ￥1345.00 |  |
| | Cole-Parmer PCR-30PSIG-D 真空控制器 | 169 | ￥16907.00 | ￥16907.00 | | ￥16907.00 | |
| | Cole-Parmer PCD-15PSIG-D 真空控制器 | 181 | ￥18120.00 | ￥18120.00 | | ￥18120.00 | |
| | 英国whatman 1441-240 Grade41定量滤纸 | 7 | ￥726.00 | ￥726.00 | | ￥726.00 | |
| | Cole-Parmer P-100PSIG-D 真空控制器 | 77 | ￥7700.00 | ￥7700.00 | | ￥7700.00 | |
| | Mark-10 G1015-2薄膜和纸夹具5英寸 10-32F | 31 | ￥3130.00 | ￥3130.00 | | ￥3130.00 | |
