蜀牛圆底容量瓶 玻璃定容瓶 A级

评测依据

• review_count：12500
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• time_range：{"from":"2026-06-26 01:15:01","to":"2026-06-26 01:15:01"}
• intros：{"brand_intro":"蜀牛是中国老牌实验室玻璃仪器品牌，成立于上世纪50年代，总部位于四川。专注于高硼硅玻璃器皿的研发与生产，产品以耐高温、耐腐蚀、高精度著称。蜀牛容量瓶在国产实验室耗材中市场占有率极高，尤其受高校和中小型实验室青睐，被誉为\"国产性价比之王\"。其A级容量瓶通过国家计量认证，是众多化学实验员的入门首选。","product_intro":"蜀牛圆底容量瓶采用3.3高硼硅玻璃材质，耐热冲击性能优异，可承受200℃温差。瓶身刻度清晰，采用激光刻印，误差控制在±0.1ml以内，符合A级标准。圆底设计便于均匀加热和磁力搅拌，配以聚四氟乙烯（PTFE）塞子，密封性好且耐酸碱。适用于标准溶液配制、稀释等精密定容操作，是化学分析实验室的基础工具。","key_specs":["容量：100ml","材质：3.3高硼硅玻璃","精度：A级（±0.1ml）","瓶塞：PTFE磨砂塞","耐温范围：-20℃~200℃","瓶口类型：圆底磨口"]}
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