R&D Systems 人TNF-α ELISA试剂盒

评测依据

• review_count：1100
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_brand
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 15:22:52","to":"2026-06-25 15:22:52"}
• intros：{"brand_intro":"R&D Systems成立于1976年，总部位于美国明尼苏达州，是Bio-Techne旗下品牌，专注于细胞因子和抗体研发。创始人Thomas R. Johnson博士以\"为科研提供最纯净的蛋白质\"为初心，建立了严格的质控体系。其ELISA试剂盒以\"高灵敏度、低交叉反应\"著称，核心技术包括天然蛋白纯化和重组蛋白表达。在免疫学领域，R&D Systems被视为\"细胞因子检测的权威\"，全球引用文献超过10万篇。","product_intro":"该试剂盒用于定量检测人肿瘤坏死因子-α（TNF-α），灵敏度达0.5 pg/mL，检测范围0.5-100 pg/mL。核心卖点是极低的交叉反应性（<0.1%），适合复杂样本（如血清）中的精准检测。适用场景包括自身免疫病研究、感染性疾病和药物筛选。与赛默飞竞品相比，R&D Systems的试剂盒在低浓度样本中更准确，但操作时间稍长（约4小时）。","key_specs":{"检测方法":"双抗体夹心ELISA","灵敏度":"0.5 pg/mL","检测范围":"0.5-100 pg/mL","样本类型":"血清、血浆、细胞上清","规格":"96次检测（含预包被板）","保存条件":"2-8°C，稳定12个月"}}
• alt_products：[{"product_name":"R&D Systems 人TNF-α ELISA试剂盒","brand":"R&D Systems","model":"DTA00D","price":3800},{"product_name":"Abcam 重组Anti-GAPDH抗体[EPR16891] - 用于ELISA","brand":"Abcam","model":"ab181602","price":3200},{"product_name":"赛默飞 Invitrogen 人IL-6 ELISA试剂盒","brand":"赛默飞世尔科技","model":"BMS213-2","price":4500}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":96.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户口碑极佳，在丁香通上评分4.9，被誉为\"TNF-α检测金标准\"。专业评测指出，其标准曲线线性度R²>0.99，批间变异系数<5%。优点包括：背景极低、数据可靠；缺点：价格较高（约3800元/盒），且需冷藏运输。部分用户反映，试剂盒说明书较复杂，新手需仔细阅读。总体适合高水平科研和临床研究。","source_count":2}},{"source":"objective","score":97.03999999999999,"weight":0.6,"confidence":0.8,"details":{"wom_score":96.39999999999999,"rating_avg":4.9}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":1100,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null