| | 英国Whatman 1542-090，定量滤纸―硬化无灰级Grade 542 : 2.7 μm，9CM | 2 | ￥244.00 | ￥244.00 | | ￥244.00 |  |
| | Pulsafeede 4至20 mA的步伐泵，21加仑，115 VAC LPD4MA VTC1-XXX | 96 | ￥9670.00 | ￥9670.00 | | ￥9670.00 | |
| | accumet AB150 pH/毫伏台式测量计 | 94 | ￥9400.00 | ￥9400.00 | | ￥9400.00 | |
| | accumet Accutuph加pH电极组合，填充，玻璃身体，BNC | 31 | ￥3190.00 | ￥3190.00 | | ￥3190.00 | |
