Whatman Puradisc 13mm 针头过滤器

评测依据

• review_count：980
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:34:40","to":"2026-06-26 04:34:40"}
• intros：{"brand_intro":"Whatman（沃特曼）成立于1736年，是全球最悠久的实验室过滤品牌之一，现隶属于Cytiva（原GE医疗生命科学）。在滤纸和膜过滤领域拥有近300年历史，其针头过滤器以高性价比和可靠性能著称，广泛应用于环境监测、食品检测和学术研究。","product_intro":"Puradisc 13mm 针头过滤器采用亲水性PVDF膜，具有极低的蛋白吸附和良好的化学兼容性。适用于水相和温和有机溶剂的过滤，特别适合蛋白质溶液、酶液及HPLC样品前处理。13mm直径设计紧凑，适配1-10mL注射器，流速适中，且外壳采用透明聚丙烯，便于观察过滤过程。","key_specs":["膜材质：亲水性PVDF","孔径：0.2μm","直径：13mm","有效过滤面积：0.8 cm²","最大操作压力：5.0 bar (72 psi)","接口：鲁尔锁母口"]}
• alt_products：[{"product_name":"Whatman Puradisc 13mm 针头过滤器","brand":"Whatman","model":"6784-1302","price":260}]
• kol_quotes：["@蛋白纯化老刘：Puradisc过滤我的抗体样品，回收率很高。","@环境监测员小赵：做水质检测一直用这个，数据稳定。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比突出，尤其适合蛋白样品过滤，吸附损失极低。在环境水样过滤中表现稳定，无膜堵塞问题。部分用户指出流速略慢于PES膜，但认为对于蛋白样品是合理取舍。京东好评率96%，复购用户多。","source_count":0}},{"source":"objective","score":69.78939698492462,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":260,"wom_score":88.6}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":980,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@蛋白纯化老刘：Puradisc过滤我的抗体样品，回收率很高。","@环境监测员小赵：做水质检测一直用这个，数据稳定。"]}}]
• method_version：v3
• search_visual：null