| | Advantec13毫米直径不锈钢膜过滤器 | 9 | ￥920.00 | ￥920.00 | | ￥920.00 |  |
| | 梅特勒防风门LV11 Door XS/XP-Pre,订货号:11132711 | 22 | ￥2265.00 | ￥2265.00 | | ￥2265.00 | |
| | 英国CASELLA/科赛乐APEX2IS个体空气采样泵 | 140 | ￥14066.00 | ￥14066.00 | | ￥14066.00 | |
| | Cole-Parmer 5209 W/9998 筛NIST可溯源校准报告 | 19 | ￥1914.00 | ￥1914.00 | | ￥1914.00 | |
| | 日本A&D SK-5001WP 轻巧型桌面电子称 | 17 | ￥1780.00 | ￥1780.00 | | ￥1780.00 | |
