Whatman 再生纤维素（RC）碱液过滤膜

评测依据

• review_count：190
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:18:08","to":"2026-06-26 01:18:08"}
• intros：{"brand_intro":"沃特曼（Whatman）是英国老牌过滤品牌，现隶属于Cytiva（思拓凡），成立于1915年。其滤纸和滤膜产品在实验室家喻户晓，再生纤维素膜以低非特异性吸附和环保可降解特性著称，在碱液过滤中兼顾性能与可持续性。","product_intro":"Whatman 再生纤维素碱液过滤膜采用天然纤维素经再生工艺制成，孔径0.45μm，亲水性极佳。耐受pH 2-12，适合弱碱至中等碱液（如0.1M NaOH）的过滤，尤其适用于蛋白质溶液和生物样品。膜体柔软，支持真空过滤，可生物降解。","key_specs":["材质：再生纤维素（RC）","孔径：0.45μm","耐受pH范围：2-12","耐温：最高120℃","直径：47mm / 50mm","包装：100片/盒"]}
• alt_products：[{"product_name":"Whatman 再生纤维素（RC）碱液过滤膜","brand":"沃特曼（Whatman）","model":"10404114","price":380},{"product_name":"Sartorius 聚偏氟乙烯（PVDF）碱液过滤膜","brand":"赛多利斯（Sartorius）","model":"11807-47-N","price":450},{"product_name":"Pall 聚醚砜（PES）碱液过滤膜","brand":"颇尔（Pall）","model":"PES-047-0.2","price":520}]
• kol_quotes：["@生物分离专家：Whatman RC膜对蛋白质友好，碱性缓冲液过滤首选。","@绿色实验室倡导者：可降解特性让我们的碳足迹减少了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价\"环保\"\"低吸附\"，生物实验室用户特别推荐用于蛋白样品过滤。部分用户指出耐碱性不如尼龙或PVDF，不适合强碱。天猫好评率92%，常见反馈包括\"样品回收率高\"\"适合温和碱液\"。","source_count":0}},{"source":"objective","score":85.42538076152306,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.4,"price":380,"wom_score":84.1}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":190,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@生物分离专家：Whatman RC膜对蛋白质友好，碱性缓冲液过滤首选。","@绿色实验室倡导者：可降解特性让我们的碳足迹减少了。"]}}]
• method_version：v2
• search_visual：null