D-果糖标准品

评测依据

• review_count：210
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:32","to":"2026-06-26 04:36:32"}
• intros：{"brand_intro":"阿拉丁（Aladdin）是中国领先的科研试剂品牌，成立于2009年，总部位于上海。专注于高纯度试剂、标准品及生命科学耗材，拥有ISO9001认证和CNAS认可实验室。产品线覆盖糖类、氨基酸、维生素等标准品，以快速物流和性价比优势在国内市场占据重要地位，深受高校和生物公司信赖。","product_intro":"D-果糖标准品为白色结晶粉末，纯度≥99.0%，适用于食品甜味剂分析、代谢研究及临床检测。产品经HPLC、红外光谱及旋光度验证，提供详细COA。水溶液稳定，可长期保存。常用于饮料中果糖含量测定、糖代谢酶活检测及糖尿病研究中的对照物质。","key_specs":["纯度≥99.0%","CAS号：57-48-7","分子式：C6H12O6","分子量：180.16","比旋光度：-92°（c=2, H2O）","包装规格：100g/瓶"]}
• alt_products：[{"product_name":"D-果糖标准品","brand":"阿拉丁","model":"F108492-100g","price":320},{"product_name":"D-(+)-葡萄糖标准品","brand":"Sigma-Aldrich","model":"G8270-100G","price":680}]
• kol_quotes：["@食品检测王工：阿拉丁的果糖标品做饮料检测完全够用，价格只有进口的一半。","@生化试剂达人：国产标准品里阿拉丁的批次一致性做得最好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈该产品性价比突出，纯度满足日常HPLC分析需求。多位食品检测实验室人员称赞其批次稳定性好，与进口品牌对比无明显差异。部分评论提到包装设计合理，取用方便。少数用户反映在极低浓度检测时杂质峰略高于Sigma，但认为价格优势明显。整体评价积极，复购率高。","source_count":0}},{"source":"objective","score":92.70759519038076,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":320,"wom_score":88.6}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":210,"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":["@食品检测王工：阿拉丁的果糖标品做饮料检测完全够用，价格只有进口的一半。","@生化试剂达人：国产标准品里阿拉丁的批次一致性做得最好。"]}}]
• method_version：v3
• search_visual：null