| | Taylor 9842 数字指示器 | 3 | ￥330.00 | ￥330.00 | | ￥330.00 |  |
| | WP1BB20P 纤维聚丙烯线绕滤芯 | 5 | ￥530.00 | ￥530.00 | | ￥530.00 | |
| | Cole-Parmer®电机无泄漏泵，黄铜主体，3.5 GPM或6英尺，1/2英寸的工会连接 | 33 | ￥3311.00 | ￥3311.00 | | ￥3311.00 | |
| | Advantec 4A号无灰定量滤纸; 15.0厘米直径 | 5 | ￥550.00 | ￥550.00 | | ￥550.00 | |
| | I-Chem B167-4500BL-RWD 白色45-400密封盖，聚四氟乙烯（PTFE）内衬，散装 White 45-400 closed-top cap w/bonded PTFE liner bulk | 1 | ￥146.00 | ￥146.00 | | ￥146.00 | |
| | 美国PTC 484CM管材表面温度计带有中号夹子 7/8“到1-5/8”（22.2至41.3MM） | 5 | ￥566.50 | ￥566.50 | | ￥566.50 | |
| | Cole-Parmer®Norprene更换滚轮设置为74200系列泵，使用用Norprene 0.375“ID油管 | 20 | ￥2079.00 | ￥2079.00 | | ￥2079.00 | |
| | Ohaus/SP401-220V奥豪斯天平 | 21 | ￥2130.00 | ￥2130.00 | | ￥2130.00 | |
