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中国消费者报报道记者裴莹）双11前夕，北京市第四中级人民法院公布一起电商虚假宣传官司终审判决，“坚果”投影机厂家因虚标参数被判构成欺诈。投影机近年来在社交平台频频被&ldquo
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在化学分析与检测的广阔领域里，标准物质如同标尺，衡量着每一次实验的准确与否。尤其对于农药残留、环境监测等关键领域，甲醇中丙溴磷溶液标准物质更是扮演着举足轻重的角色。基于多年的行业经验，我深知一个高质量