苦味酸固定液（饱和溶液）

评测依据

• review_count：87
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:34:19","to":"2026-06-26 04:34:19"}
• intros：{"brand_intro":"Sigma-Aldrich是默克集团旗下全球领先的生命科学品牌，拥有超过350,000种科研产品。其试剂以高纯度和严格质控著称，广泛应用于细胞生物学、组织学及病理学研究，是科研工作者信赖的百年品牌。","product_intro":"本品为饱和苦味酸水溶液，专用于组织固定，尤其适用于小动物整体固定及免疫组化前处理。能快速渗透组织，保持细胞形态与抗原性，与甲醛联用可增强固定效果，是经典Bouin固定液的核心成分。","key_specs":["浓度：饱和溶液（约1.2% w/v）","包装规格：1 mL / 100 mL / 500 mL","pH值：1.5-2.0（25°C）","储存条件：室温避光密封","适用对象：动物组织、细胞涂片","保质期：36个月"]}
• alt_products：[{"product_name":"苦味酸固定液（饱和溶液）","brand":"Sigma-Aldrich","model":"P6744-1GA","price":580},{"product_name":"苦味酸固定液（分析级）","brand":"阿拉丁（Aladdin）","model":"P104542-500ml","price":320}]
• kol_quotes：["Sigma的苦味酸是组织固定黄金标准，我们实验室用了十年没换过。","饱和溶液浓度精准，省去自己配制的麻烦和风险。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":0,"weight":0.15,"confidence":0.8,"details":{"source":"product_specs","brand_reputation":0,"customer_satisfaction":0}},{"source":"objective","score":92,"weight":0.6,"confidence":0.77,"details":{"rating_avg":4.6,"review_count":87,"wom_score":null}},{"source":"user_review","score":92,"weight":0.15,"confidence":0.91,"details":{"rating_avg":4.6,"review_count":87,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Sigma的苦味酸是组织固定黄金标准，我们实验室用了十年没换过。","饱和溶液浓度精准，省去自己配制的麻烦和风险。"]}}]
• method_version：v3
• search_visual：null