BD Pharmingen™ PE Mouse Anti-Human CD34 (clone 581)

评测依据

• review_count：4200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 15:23:06","to":"2026-06-25 15:23:06"}
• intros：{"brand_intro":"BD Biosciences是BD（碧迪）集团旗下的生命科学分支，成立于1897年，总部位于美国新泽西州。作为全球流式细胞术和单克隆抗体技术的开创者，BD拥有超过50年的抗体研发历史。创始人Maxwell W. Becton和Fairleigh S. Dickinson以医疗器械起家，后拓展至科研试剂。BD Pharmingen™品牌以高纯度、低内毒素的流式抗体闻名，所有抗体均经过严格的功能验证和批次质控。品控理念强调\"从克隆到标记的全流程控制\"，确保荧光标记抗体在流式细胞仪中表现稳定。","product_intro":"该产品是针对造血干细胞标志物CD34的PE荧光标记抗体，克隆号581，广泛应用于流式细胞术检测人造血干细胞、祖细胞和内皮祖细胞。核心卖点：PE荧光强度高，信噪比优异；经ISO 9001认证生产，内毒素<0.1 EU/µg；与BD FACSCanto等流式细胞仪完美兼容。适用于骨髓、脐带血、外周血样本的干细胞计数和分选。相比BioLegend的同类产品（#343506），该抗体在低表达样本中灵敏度更高，且提供配套的裂解液和补偿微球。","key_specs":{"克隆号":"581（小鼠单克隆）","荧光标记":"PE（R-藻红蛋白）","应用范围":"Flow Cyt","反应物种":"人","推荐用量":"20 µL/10^6细胞","规格":"100 tests"}}
• alt_products：[{"product_name":"BD Pharmingen™ PE Mouse Anti-Human CD34 (clone 581)","brand":"BD Biosciences","model":"555824","price":2800},{"product_name":"Nanog (D73G4) XP® Rabbit mAb #4903","brand":"Cell Signaling Technology (CST)","model":"#4903","price":3800},{"product_name":"Human/Mouse SSEA-4 Antibody (MAB1435)","brand":"R&D Systems (Bio-Techne)","model":"MAB1435","price":3500}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该抗体是CD34检测的\"行业标准\"，尤其在临床样本（如脐带血）中表现稳定。专业评测显示，其荧光强度比竞品高30%，且批次间变异系数<5%。部分用户反馈在冻存样本中信号略有下降，但BD提供优化的染色protocol。优点是品牌信誉好、数据可重复性高；缺点是价格较高（2800元/100 tests），且仅适用于流式细胞术。整体满意度极高，是造血干细胞研究领域的首选。","source_count":2}},{"source":"objective","score":88.88233244414803,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":2800,"wom_score":95.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":4200,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null