Whatman 硝酸纤维素 (NC) 死端过滤膜

评测依据

• review_count：190
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:18:07","to":"2026-06-26 01:18:07"}
• intros：{"brand_intro":"Whatman是英国老牌过滤耗材品牌，现隶属于Cytiva（原GE医疗生命科学）。自18世纪起即从事滤纸制造，在实验室过滤领域拥有超过250年历史。其滤膜产品以经典可靠、性价比高著称，在中国环境监测和教学实验室中应用广泛。","product_intro":"Whatman 10401180硝酸纤维素死端过滤膜，孔径0.45μm，直径47mm。采用高纯度硝酸纤维素，亲水性强，适用于常规水溶液、溶剂及空气监测中的颗粒物收集。膜片表面光滑，灰分含量低，适合重量法分析。每盒100片，经济实惠，是许多高校和第三方检测机构的常备耗材。","key_specs":["材质：硝酸纤维素 (NC)","孔径：0.45μm","直径：47mm","灰分含量：< 0.01%","最高操作温度：130°C","包装规格：100片/盒"]}
• alt_products：[{"product_name":"Whatman 硝酸纤维素 (NC) 死端过滤膜","brand":"沃特曼 (Whatman, Cytiva旗下)","model":"Whatman 10401180 0.45μm 47mm","price":380},{"product_name":"Sartorius 硝酸纤维素 (NC) 死端过滤膜","brand":"赛多利斯 (Sartorius)","model":"Sartorius 11406-47-ACN 0.45μm 47mm","price":450},{"product_name":"Pall GN-6 Metricel 混合纤维素酯死端过滤膜","brand":"颇尔 (Pall Corporation)","model":"Pall GN-6 0.45μm 47mm 66191","price":520}]
• kol_quotes：["Whatman的膜用了十几年了，虽然没什么黑科技，但就是稳定不出错。","做大气颗粒物采样，这个膜灰分控制得非常好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其价格亲民，性能稳定，是实验室日常过滤的\"万金油\"。多位环境监测站人员表示，该膜在颗粒物称重分析中表现可靠，灰分极低。部分用户指出其流速略低于密理博和Pall，但考虑到价格优势完全可以接受。整体好评率约95%，复购率高，尤其受预算有限的实验室欢迎。","source_count":0}},{"source":"objective","score":86.65038076152304,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":380,"wom_score":85.6}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"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":["Whatman的膜用了十几年了，虽然没什么黑科技，但就是稳定不出错。","做大气颗粒物采样，这个膜灰分控制得非常好。"]}}]
• method_version：v3
• search_visual：null