无水氯化锂（分析纯）

评测依据

• review_count：410
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:41","to":"2026-06-26 04:35:41"}
• intros：{"brand_intro":"国药试剂（Sinopharm Chemical Reagent）隶属于中国医药集团，是国内历史最悠久的化学试剂品牌之一，成立于1958年。产品覆盖分析纯、化学纯、优级纯等全系列，以\"国标品质、亲民价格\"著称。其干燥剂产品在高校基础教学实验室与工业质检部门中拥有极高渗透率。","product_intro":"本产品为分析纯无水氯化锂，白色颗粒，纯度≥99.0%，符合GB/T 1264-2017标准。适用于常规干燥、气体脱水及教学实验。500g塑料瓶包装，经济实惠。吸湿性能稳定，在标准实验室环境下可维持干燥器内湿度低于20%长达一周。是性价比最高的国产氯化锂干燥剂之一。","key_specs":["纯度：≥99.0%","执行标准：GB/T 1264-2017","形态：白色颗粒","吸湿率：≥35%（25℃, RH80%）","包装：500g塑料瓶","保质期：36个月"]}
• alt_products：[{"product_name":"无水氯化锂（分析纯）","brand":"国药试剂（Sinopharm Chemical Reagent）","model":"10010218-500g","price":95}]
• kol_quotes：["\"国药试剂是实验室的'老黄牛'，质量稳定不折腾。\"——某211高校化学实验中心主任","\"对于非精密实验，这款完全够用，价格只有进口的1/7。\"——知乎实验室采购指南答主"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"便宜好用\"上，大量来自高校基础化学实验室的采购人员表示，该产品满足日常教学与基础科研需求，性价比突出。部分用户提到颗粒大小均匀，粉尘少。少数评论指出批次间吸湿速度略有差异，但整体在可接受范围内。复购率极高，是很多实验室的常备耗材。","source_count":0}},{"source":"objective","score":61.202121212121206,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":95,"wom_score":81.4}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":410,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"国药试剂是实验室的'老黄牛'，质量稳定不折腾。\"——某211高校化学实验中心主任","\"对于非精密实验，这款完全够用，价格只有进口的1/7。\"——知乎实验室采购指南答主"]}}]
• method_version：v3
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