非公开发行不超过3958万股

（2025-08-01 08:26）

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中国消费者报报道日前，市场监管总局印发《“十四五”市场监管科技发展规划》以下简称《规划》），全面深入推进市场监管科技发展。指出“十四五”时期要强化&ld

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在化学分析领域，随着技术的不断进步和应用需求的日益多样化，对标准物质的要求也越来越高。特别是在氯乙酸甲酯的分析过程中，拥有一款精准可靠的标准物质，对于确保分析结果的准确性和可重复性至关重要。一、氯乙酸