ELISA Stop Solution (2M H₂SO₄)

评测依据

• review_count：1200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","Sigma官网"]
• time_range：{"from":"2026-06-26 04:33:44","to":"2026-06-26 04:33:44"}
• intros：{"brand_intro":"Sigma-Aldrich现为默克集团旗下品牌，是全球历史最悠久的化学与生物试剂供应商之一，成立于1975年。公司以严苛的质量标准和庞大的产品库闻名，在免疫学领域提供从抗体到终止液的全套解决方案，是科研界公认的\"试剂标杆\"。","product_intro":"Sigma-Aldrich ELISA Stop Solution为高纯度2M硫酸溶液，采用超纯水配制，金属杂质含量低于1ppm。该产品能瞬间终止ELISA显色反应，防止颜色逆转。每瓶100mL，附带详细COA报告。适用于所有基于TMB、OPD、ABTS的ELISA体系。","key_specs":["主要成分：2M H₂SO₄ (超纯)","规格：100 mL","储存条件：20-25℃","金属杂质：<1 ppm","保质期：18个月","COA：每批提供"]}
• alt_products：[{"product_name":"ELISA Stop Solution (2M H₂SO₄)","brand":"Sigma-Aldrich (Merck)","model":"SAB3300036","price":280}]
• kol_quotes：["@诊断试剂研发：Sigma的终止液是我们试剂盒的标配，客户零投诉。","@生化实验专家：品质信仰，每一批都放心。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其\"纯净度无可挑剔\"，终止后无任何杂色干扰。多位从事临床诊断的用户强调，该产品在严格质控下表现稳定，适合IVD试剂盒生产。部分用户认为价格略高于国产品牌，但考虑到品质和品牌信誉，仍愿意复购。少数反馈瓶口设计可改进。整体口碑极佳。","source_count":2}},{"source":"objective","score":69.8543216080402,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":280,"wom_score":95.39999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":1200,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@诊断试剂研发：Sigma的终止液是我们试剂盒的标配，客户零投诉。","@生化实验专家：品质信仰，每一批都放心。"]}}]
• method_version：v3
• search_visual：null