三爱思 石蕊试纸（红/蓝）

评测依据

• review_count：3200
• rating_avg：4.7
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• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:53","to":"2026-06-26 04:35:53"}
• intros：{"brand_intro":"三爱思（SAS）是国内知名的实验室耗材品牌，隶属于上海三爱思试剂有限公司，拥有超过30年的生产历史。公司专注于化学试剂、试纸及指示剂领域，产品以高精度、高稳定性著称，广泛应用于教育、科研及工业检测。三爱思严格执行国家标准，其石蕊试纸在行业内具有标杆地位，是众多高校和实验室的首选品牌。","product_intro":"三爱思石蕊试纸采用优质滤纸和天然石蕊色素浸染工艺，提供红色和蓝色两种规格，分别用于检测碱性（红变蓝）和酸性（蓝变红）物质。试纸显色反应灵敏、边界清晰，pH响应范围覆盖1-14，适用于快速定性检测。每盒含100条，包装密封防潮，保质期长达24个月，是化学实验、水质检测和教学演示的经典工具。","key_specs":["类型：红/蓝双色可选","pH范围：1-14","规格：100条/盒","显色时间：≤3秒","保质期：24个月","执行标准：GB/T 603-2002"]}
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• kol_quotes：["@化学实验王：三爱思的试纸从学生时代用到现在，品质一直很稳。","@实验室小助手：红蓝双色搭配，酸碱检测一目了然，新手友好。"]
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