沃特曼尼龙滤膜方片

评测依据

• review_count：2100
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:38:11","to":"2026-06-26 04:38:11"}
• intros：{"brand_intro":"Whatman（沃特曼）是英国老牌过滤与分离产品制造商，现隶属于Cytiva（思拓凡）。自18世纪起即生产高品质滤纸，如今产品线覆盖滤膜、滤器、层析介质等。其尼龙滤膜以天然亲水性和强机械强度著称，是溶剂过滤和HPLC样品前处理的标准耗材。","product_intro":"Whatman尼龙滤膜方片，孔径0.45μm，直径47mm，白色。采用纯尼龙66材质，天然亲水，无需预湿即可过滤水溶液和有机溶剂。机械强度高，耐折叠不易破裂，热稳定性好（最高耐温180℃）。适用于HPLC流动相过滤、溶剂澄清、颗粒物分析及一般实验室过滤。每盒100片。","key_specs":["材质：尼龙66","孔径：0.45 μm","直径：47 mm","颜色：白色","最高耐温：180 ℃","包装：100片/盒"]}
• alt_products：[{"product_name":"沃特曼尼龙滤膜方片","brand":"Whatman","model":"7404-004","price":380},{"product_name":"颇尔Supor聚醚砜滤膜方片","brand":"Pall","model":"PES 0.2μm 47mm","price":520},{"product_name":"密理博MF-Millipore混合纤维素酯滤膜方片","brand":"Merck Millipore","model":"HAWP04700","price":680}]
• kol_quotes：["\"Whatman尼龙膜是我做HPLC的首选，溶剂兼容性没得说。\"——某药企分析实验室主管","\"机械强度好，抽滤时不用担心膜破裂，省心。\"——某高校化学系教授"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.69999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其天然亲水性，无需润湿即可直接使用，非常方便。机械强度出色，夹持时不易破损，适合真空抽滤。对有机溶剂兼容性好，HPLC用户反馈流动相过滤后基线噪音低。部分用户指出蛋白吸附略高于PES膜，不适合高蛋白样品。整体评价为\"性价比极高的通用型滤膜\"。","source_count":0}},{"source":"objective","score":88.08538076152304,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.6,"price":380,"wom_score":87.69999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"Whatman尼龙膜是我做HPLC的首选，溶剂兼容性没得说。\"——某药企分析实验室主管","\"机械强度好，抽滤时不用担心膜破裂，省心。\"——某高校化学系教授"]}}]
• method_version：v3
• search_visual：null