麦克林 液状石蜡油（分析纯）

评测依据

• review_count：2800
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• time_range：{"from":"2026-06-26 04:35:32","to":"2026-06-26 04:35:32"}
• intros：{"brand_intro":"麦克林（Macklin）是上海麦克林生化科技有限公司旗下品牌，专注于高纯试剂、标准品及实验室耗材。依托强大的研发与质检体系，产品通过CNAS认证，在分析化学、有机合成领域口碑极佳，以快速物流和专业技术支持赢得用户信赖。","product_intro":"分析纯级液状石蜡油，经多步精馏与脱色处理，杂质含量极低。适用于精密分析实验、气相色谱固定相、以及需要高化学惰性的油浴系统。具有优异的抗氧化性和热稳定性，长期使用不易产生碳化物，确保实验数据准确。","key_specs":["纯度级别：分析纯（AR）","密度（20℃）：0.845-0.885 g/mL","运动粘度（40℃）：14-20 mm²/s","酸值：≤0.05 mg KOH/g","包装规格：500ml/瓶","重金属含量：≤5 ppm"]}
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