检测认证人脉交流通讯录
- 过滤器名称Name：量筒式过滤器Cylinder style glass vacuum filter holder 规格Model：VG-04 部件组成Components：40ml量筒式滤杯，玻璃烧结滤头，不锈钢夹，11#硅胶塞，500ml过渡瓶40ml cylinder style funnel, fritted glass base, stainless steel clamp, 11# silicone stopper and ml joint flask with side arm. 滤膜直径选择Filter size：25mm 有效过滤直径Prefilter size：21mm
