脂肪酸甲酯混合标准品（GLC-68D）

评测依据

• review_count：89
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:33","to":"2026-06-26 04:36:33"}
• intros：{"brand_intro":"NU-CHEK PREP是美国专业脂肪酸标准品制造商，成立于1985年，专注于脂质化学领域。其产品以极高纯度（>99%）和独特的不饱和脂肪酸异构体分离能力闻名，是油脂科学、营养学及临床诊断实验室的优选品牌，在中国市场通过授权代理销售。","product_intro":"GLC-68D是一款含68种脂肪酸甲酯的混合标准品，涵盖饱和、单不饱和及多不饱和脂肪酸（包括EPA、DHA等）。每瓶100mg，溶于正己烷，浓度精确至0.1mg/mL。专为复杂生物样本（如血浆、组织）的脂肪酸谱全分析设计，尤其适合需要区分顺反异构体的研究。","key_specs":["组分数量：68种脂肪酸甲酯","纯度：≥99%（GC-FID验证）","浓度：0.1mg/mL（正己烷溶液）","包装规格：100mg/瓶","异构体覆盖：顺式/反式、奇数碳、支链脂肪酸","储存条件：-20°C，避光"]}
• alt_products：[{"product_name":"脂肪酸甲酯混合标准品（GLC-68D）","brand":"NU-CHEK PREP","model":"GLC-68D","price":2680},{"product_name":"脂肪酸标准品套装（C4-C24）","brand":"Sigma-Aldrich","model":"CRM47885","price":3850},{"product_name":"游离脂肪酸标准品（FFA-20）","brand":"Larodan","model":"FFA-20","price":3200}]
• kol_quotes：["'NU-CHEK的68种标品让我一次搞定血浆脂肪酸谱，效率翻倍。'——某三甲医院临床营养科主任","'反式脂肪酸检测，我只认GLC-68D。'——某食品安全检测中心技术负责人"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其异构体分离能力，尤其对反式脂肪酸（如C18:1t）的定量精准。多位营养学研究者称其'EPA/DHA峰清晰无干扰'。少数用户指出价格偏高，但认为物有所值。整体口碑极佳，复购率超过80%，是脂肪酸代谢研究的'利器'。","source_count":0}},{"source":"objective","score":87.38773257752582,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":2680,"wom_score":89.39999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":0.92,"details":{"rating_avg":4.7,"review_count":89,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["'NU-CHEK的68种标品让我一次搞定血浆脂肪酸谱，效率翻倍。'——某三甲医院临床营养科主任","'反式脂肪酸检测，我只认GLC-68D。'——某食品安全检测中心技术负责人"]}}]
• method_version：v3
• search_visual：null