国药 甲醇固定液（分析纯）

评测依据

• review_count：5600
• rating_avg：4.5
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• time_range：{"from":"2026-06-26 04:34:19","to":"2026-06-26 04:34:19"}
• intros：{"brand_intro":"国药集团化学试剂有限公司是中国最大的化学试剂生产企业之一，拥有超过60年历史。产品涵盖通用试剂、高纯试剂、标准物质等，是国家级科研项目常用供应商。以稳定的供应链和亲民价格著称，在基层实验室和教学单位中占有率极高。","product_intro":"该产品为分析纯甲醇固定液，符合GB/T 683-2006标准，适用于常规组织固定和细胞涂片。采用白色塑料瓶包装，轻便且不易碎。性价比极高，是许多高校实验教学和基础科研的标配试剂。固定效果可靠，能满足大多数常规实验需求。","key_specs":["纯度：≥99.5%（分析纯）","包装规格：500mL/瓶","密度：0.791-0.793 g/mL","水分含量：≤0.1%","酸度：≤0.0002 meq/g","用途：常规固定、脱水"]}
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