雷磁pH标准缓冲液（pH 4.00, 6.86, 9.18）

评测依据

• review_count：3200
• rating_avg：4.5
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• time_range：{"from":"2026-06-26 04:36:00","to":"2026-06-26 04:36:00"}
• intros：{"brand_intro":"雷磁是上海仪电科学仪器股份有限公司旗下品牌，成立于1953年，是中国最早的电化学分析仪器制造商之一。品牌专注于pH计、电导率仪及配套试剂，以高性价比和稳定的品质著称，产品覆盖全国各级实验室和教学机构，被誉为\"国产电化学仪器的摇篮\"。","product_intro":"该缓冲液套装包含pH 4.00、6.86和9.18三种常用规格，符合中国国家标准（GB/T 27501）。每袋为50mL独立包装，共30袋，采用铝箔袋密封，即开即用，避免浪费。特别适合教学实验、现场快速检测和低频率使用场景，是国产缓冲液中的销量冠军。","key_specs":["pH值：4.00±0.02 / 6.86±0.02 / 9.18±0.02","容量：50mL/袋，共30袋","温度范围：10-40°C","保质期：未开袋24个月","标准：GB/T 27501","包装：铝箔袋独立密封"]}
• alt_products：[{"product_name":"雷磁pH标准缓冲液（pH 4.00, 6.86, 9.18）","brand":"雷磁（Leici）","model":"PHB-1","price":68}]
• kol_quotes：["\"雷磁的缓冲液便宜又好用，学生实验随便用不心疼。\"——@化学实验老师","\"小包装设计太适合野外检测了，携带方便。\"——@环境监测员"]
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