Whatman 绝对孔径滤膜 0.2μm 47mm

评测依据

• review_count：280
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:18:10","to":"2026-06-26 01:18:10"}
• intros：{"brand_intro":"Whatman（沃特曼）是英国老牌过滤品牌，成立于1735年，现隶属于Cytiva（思拓凡）。在实验室过滤领域拥有近300年历史，其滤纸和滤膜产品以经典可靠著称。Whatman的绝对孔径滤膜采用硝酸纤维素或混合纤维素酯材质，性价比高，广泛用于教学、科研和工业质检。","product_intro":"Whatman 10401300绝对孔径滤膜采用混合纤维素酯（MCE）材质，孔径0.2μm，直径47mm。具有高孔隙率和良好的亲水性，适合水相溶液的常规过滤和微生物分析。膜片厚度均匀，支持高压灭菌，是实验室日常过滤的经济型选择。特别适合环境水样检测和一般性颗粒去除。","key_specs":["材质：混合纤维素酯（MCE）","孔径：0.2μm（绝对孔径）","直径：47mm","流速：>18 mL/min/cm² @ 0.7 bar","最大操作温度：130°C","灭菌方式：高压灭菌"]}
• alt_products：[{"product_name":"Whatman 绝对孔径滤膜 0.2μm 47mm","brand":"Whatman","model":"Whatman 10401300","price":450},{"product_name":"Sartorius 绝对孔径滤膜 0.2μm 47mm","brand":"Sartorius","model":"Sartorius 11107-47-N","price":580},{"product_name":"Pall 绝对孔径滤膜 47mm 0.2μm","brand":"Pall","model":"Pall 47mm 0.2μm PES滤膜","price":680}]
• kol_quotes：["@环境监测员：Whatman的膜做水质检测性价比很高，数据也靠谱。","@实验室新人：入门级过滤首选，价格友好，性能稳定。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户认为其性价比突出，适合预算有限的实验室。许多高校教师反馈用于教学实验和基础过滤效果良好，但部分用户指出在高精度无菌过滤中不如Pall或Millipore稳定。在京东上好评率约90%，常见评价为\"够用、便宜、发货快\"。适合非关键性应用。","source_count":2}},{"source":"objective","score":81.9169639278557,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":450,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"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":["@环境监测员：Whatman的膜做水质检测性价比很高，数据也靠谱。","@实验室新人：入门级过滤首选，价格友好，性能稳定。"]}}]
• method_version：v2
• search_visual：null