中科美菱教学液氮罐 MYDS-30-80

评测依据

• review_count：980
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:17:41","to":"2026-06-26 01:17:41"}
• intros：{"brand_intro":"中科美菱由中科院理化技术研究所与美菱集团合资成立，专注低温存储设备研发制造20余年。公司拥有国家级低温技术实验室，在液氮罐、超低温冰箱领域技术领先。产品以高性价比和稳定性能著称，广泛服务于国内高校、医院和科研机构。中科美菱注重教学市场，推出多款专为教育场景优化的液氮罐，深受师生好评。","product_intro":"MYDS-30-80教学液氮罐采用轻量化设计，净重仅12kg，便于学生搬运操作。容积30升，口径80mm，适合存放少量教学样本。采用真空多层绝热和低蒸发率技术，静态保存期达100天。配备防滑提手和防倾倒底座，安全性高。标配3个提桶，可容纳2ml冻存管约600支。液氮消耗低，适合日常教学演示和短期样本存储。","key_specs":["容积：30L","口径：80mm","静态液氮保存期：≥100天","净重：12kg","提桶数量：3个","冻存管容量：约600支（2ml）"]}
• alt_products：[{"product_name":"中科美菱教学液氮罐 MYDS-30-80","brand":"中科美菱","model":"MYDS-30-80","price":3200},{"product_name":"海尔生物医疗教学用液氮罐 YDS-35-125","brand":"海尔生物医疗","model":"YDS-35-125","price":3800}]
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