PBS缓冲液（1×，pH 7.4，细胞培养级）

评测依据

• review_count：5800
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• time_range：{"from":"2026-06-26 04:37:05","to":"2026-06-26 04:37:05"}
• intros：{"brand_intro":"碧云天（Beyotime）是中国领先的科研试剂与耗材品牌，成立于2001年，总部位于上海。专注于细胞生物学、分子生物学及免疫学试剂，以高性价比和快速物流著称。其产品线覆盖数千种试剂盒与缓冲液，是国内高校和研究所的常用品牌，尤其受到预算有限的课题组青睐。","product_intro":"碧云天PBS缓冲液（1×，pH 7.4）为即用型液体，经0.22μm过滤除菌，不含DNase/RNase及蛋白酶。适用于细胞洗涤、免疫荧光、ELISA等常规实验。采用药用级原料配制，渗透压与人体体液等渗。500mL瓶装设计，可直接在超净台内分装使用。","key_specs":["浓度: 1×","pH: 7.4 ± 0.1","过滤: 0.22μm","DNase/RNase: 未检出","储存条件: 2-8°C或室温","包装: 500mL"]}
• alt_products：[{"product_name":"PBS缓冲液（1×，pH 7.4，细胞培养级）","brand":"Beyotime（碧云天）","model":"C0221A","price":68}]
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