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在化学分析领域，每一次精准的测量都离不开标准物质的校准与验证。特别是在复杂有机化合物的分析中，甲醇中邻二甲苯溶液标准物质以其独特的稳定性和适用性，成为了众多实验室的首选。多年的从业经验让我深知，选择正
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3月29日晚间，凯盛新能披露2022年年度报告。2022年，凯盛新能实现营业收入50.30亿元，同比增加38.73％；归属于上市公司股东的净利润4.09亿元，同比增加59.93％；归属于上市公司股东的
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