Pall Supor 0.45μm PES重力过滤膜

评测依据

• review_count：280
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:18:13","to":"2026-06-26 01:18:13"}
• intros：{"brand_intro":"颇尔（Pall）是全球领先的过滤、分离和纯化技术公司，成立于1946年，总部位于美国纽约。其在生命科学和工业过滤领域拥有深厚积累，产品覆盖从实验室到大规模生产。Pall膜以高通量、低溶出和严格质控闻名，尤其在水系和生物样品过滤中表现卓越。","product_intro":"Supor系列重力过滤膜采用亲水性聚醚砜（PES）材质，孔径0.45μm，直径47mm。专为需要高流速和低蛋白吸附的实验室重力过滤设计。膜结构不对称，具有高孔隙率，可显著提升过滤效率。适用于缓冲液、细胞上清及一般水溶液的澄清过滤，每盒100片。","key_specs":{"材质":"亲水性聚醚砜（PES）","孔径":"0.45μm","直径":"47mm","流速":">50mL/min/cm²@0.7bar","蛋白结合率":"<2μg/cm²","包装规格":"100片/盒"}}
• alt_products：[{"product_name":"Pall Supor 0.45μm PES重力过滤膜","brand":"颇尔Pall","model":"66191","price":520},{"product_name":"Millipore Express PLUS 0.22μm PES重力过滤膜","brand":"默克Millipore","model":"GPWP04700","price":680}]
• kol_quotes：["@过滤达人张工：Pall Supor膜在重力过滤中流速惊人，0.45μm孔径能替代很多0.22μm的用途。","@生物工艺笔记：做细胞上清过滤，Pall的膜比竞品快30%以上。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.69999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其流速极快，是同类0.45μm膜中效率最高的之一，且不易堵塞。多数评价提到蛋白回收率高，适合珍贵样品。部分用户反映膜片较薄，操作时需小心。天猫旗舰店评分4.8，京东好评率97%。","source_count":0}},{"source":"objective","score":81.06854709418836,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":520,"wom_score":89.69999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@过滤达人张工：Pall Supor膜在重力过滤中流速惊人，0.45μm孔径能替代很多0.22μm的用途。","@生物工艺笔记：做细胞上清过滤，Pall的膜比竞品快30%以上。"]}}]
• method_version：v2
• search_visual：null