Whatman 尼龙微孔滤膜

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：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:18:05","to":"2026-06-26 01:18:05"}
• intros：{"brand_intro":"Whatman（沃特曼）是英国老牌过滤耗材品牌，现隶属于Cytiva（思拓凡）。公司成立于1915年，以高品质滤纸和滤膜闻名全球。Whatman产品在生命科学、制药和化学分析领域拥有极高声誉，其尼龙膜因耐溶剂性强而备受青睐。品牌注重创新，不断推出适应新应用场景的过滤产品。","product_intro":"Whatman 尼龙0.2μm微孔滤膜采用纯尼龙66材质，具有天然亲水性和优异的耐化学性，可耐受多种有机溶剂（如乙醇、丙酮、DMSO）。适用于HPLC样品制备、溶剂过滤和生物样品除菌。膜片强度高，不易撕裂，适合高压过滤。每盒100片，直径47mm，可高温高压灭菌。该产品在化学实验室和制药研发中应用广泛。","key_specs":["材质：尼龙66","孔径：0.2μm","直径：47mm","耐溶剂性：耐受多数有机溶剂","流速：>8mL/min/cm²@0.7bar","灭菌方式：高压蒸汽（121°C）"]}
• alt_products：[{"product_name":"Whatman 尼龙微孔滤膜","brand":"Whatman","model":"Nylon 0.2μm 47mm","price":450},{"product_name":"Millipore 混合纤维素酯微孔滤膜","brand":"Merck Millipore","model":"MF-Millipore 0.45μm 47mm","price":520},{"product_name":"Sartorius 聚偏氟乙烯微孔滤膜","brand":"Sartorius","model":"PVDF 0.22μm 47mm","price":620}]
• kol_quotes：["Whatman尼龙膜是有机溶剂过滤的首选，耐化学性一流。","在DMSO等强溶剂中，该膜依然保持完整性。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其耐溶剂性能，在过滤有机相样品时表现稳定。部分用户提到膜片亲水性好，无需预湿即可使用。少数反馈指出价格略高于国产同类产品，但认为质量可靠、批次一致性好。在HPLC前处理中，该膜能有效去除颗粒物，延长色谱柱寿命。","source_count":0}},{"source":"objective","score":83.7719639278557,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":450,"wom_score":89.39999999999999}},{"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":["Whatman尼龙膜是有机溶剂过滤的首选，耐化学性一流。","在DMSO等强溶剂中，该膜依然保持完整性。"]}}]
• method_version：v2
• search_visual：null