Whatman Grade 1 定性滤纸

评测依据

• review_count：3200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 04:35:05","to":"2026-06-26 04:35:05"}
• intros：{"brand_intro":"Whatman 是英国GE Healthcare旗下全球领先的实验室过滤与分离技术品牌，成立于18世纪。其滤纸产品以高纯度、高一致性和严格的质量控制著称，广泛应用于科研、制药和环境监测领域。在中国市场，Whatman 被公认为定性/定量滤纸的标杆品牌，深受高校和研究所信赖。","product_intro":"Grade 1 定性滤纸是Whatman最经典的通用型滤纸，采用优质棉纤维制成，孔径约11μm，适合常规颗粒物过滤和样品前处理。该产品具有中等流速和良好的湿强度，适用于重力过滤和真空抽滤。每盒100张，直径9cm，可满足实验室日常定性分析需求。","key_specs":{"材质":"棉纤维","孔径":"11 μm","厚度":"0.18 mm","流速":"中等 (约150 s/100 mL)","尺寸":"直径9 cm","包装":"100张/盒"}}
• alt_products：[{"product_name":"Whatman Grade 1 定性滤纸","brand":"Whatman","model":"1001-090","price":128},{"product_name":"PALL 灭菌滤纸 0.45μm","brand":"PALL","model":"4650","price":198},{"product_name":"Sartorius 无菌滤纸 0.2μm","brand":"Sartorius","model":"16534-K","price":220}]
• kol_quotes：["@实验室老司机：Whatman Grade 1 是我用过最稳定的定性滤纸，没有之一。","@科研小助手：新手入门首选，过滤效果肉眼可见的干净。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该滤纸质量稳定，过滤效果干净，无纤维脱落现象。多数科研人员认为其性价比高，适合常规实验。部分用户提到在强酸或强碱环境下需谨慎使用，但整体满意度极高，复购率超过80%。京东评价中常见\"经典款\"\"实验室必备\"等关键词。","source_count":2}},{"source":"objective","score":92.31389447236181,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":128,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@实验室老司机：Whatman Grade 1 是我用过最稳定的定性滤纸，没有之一。","@科研小助手：新手入门首选，过滤效果肉眼可见的干净。"]}}]
• method_version：v2
• search_visual：null