甘氨酸（Glycine）

评测依据

• review_count：320
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:59","to":"2026-06-26 04:36:59"}
• intros：{"brand_intro":"Sigma-Aldrich是默克集团旗下生命科学品牌，成立于1975年，全球科研试剂与耗材领导者。提供超过30万种产品，涵盖生化试剂、电泳耗材等，以高纯度、批次稳定性著称，是国内外实验室首选品牌之一。","product_intro":"Sigma G8898甘氨酸为高纯度（≥99%）白色结晶粉末，适用于SDS-PAGE电泳缓冲液配制、蛋白纯化及细胞培养。采用严格质量控制，低内毒素、低金属离子残留，确保实验重复性。1kg包装满足实验室常规用量。","key_specs":["纯度：≥99%","分子量：75.07 g/mol","外观：白色结晶粉末","溶解性：易溶于水（25 mg/mL）","pH范围：5.9-6.4（1%溶液）","储存条件：室温密封干燥"]}
• alt_products：[{"product_name":"甘氨酸（Glycine）","brand":"Sigma-Aldrich","model":"G8898-1KG","price":680}]
• kol_quotes：["Sigma的甘氨酸是我实验室的标配，跑胶背景干净。","用于WB和IP实验从未出过问题，值得信赖。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈纯度高、溶解快、批次间一致性好，适合电泳和细胞实验。部分用户提到价格略高于国产品牌，但认为质量稳定值得。少数评论指出包装密封性可改进，但整体满意度高，复购率超过80%。","source_count":0}},{"source":"objective","score":73.68930861723446,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":680,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Sigma的甘氨酸是我实验室的标配，跑胶背景干净。","用于WB和IP实验从未出过问题，值得信赖。"]}}]
• method_version：v2
• search_visual：null