雷磁 pH电极保护液 250ml

评测依据

• review_count：5800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:12:27","to":"2026-06-26 01:12:27"}
• intros：{"brand_intro":"雷磁（LEICI）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。产品涵盖pH计、电导率仪、离子计等，以高性价比和可靠质量著称，在国内教育、环保、食品检测领域拥有极高市场占有率，被誉为\"国产电化学仪器之光\"。","product_intro":"雷磁pH电极保护液为通用型KCl溶液，适配市面上大多数复合pH电极。采用去离子水配制，杂质含量低，能有效防止电极液接界堵塞。特别适合高校实验室、水质监测站等高频使用场景。250ml经济装，价格亲民，是国产保护液中的畅销款。","key_specs":["成分：3M KCl溶液","容量：250ml/瓶","适用电极：通用型复合pH电极","pH范围：4.0-7.0","存储温度：室温避光","保质期：18个月"]}
• alt_products：[{"product_name":"雷磁 pH电极保护液 250ml","brand":"雷磁","model":"REX-DJS-1","price":45}]
• kol_quotes：["@水质检测员小王：雷磁的保护液我们实验室一买就是十瓶，便宜又好用。","@化学实验UP主：学生党首选，电极保养入门必备。"]
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