局部价格调整，总体库存增加！,行业资讯

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9月28日，生态环境部召开9月例行新闻发布会，生态环境部法规与标准司副司长燕娥表示，要制修订一些重点行业的排放标准，包括印刷(印刷行业是VOCs排放重点行业)，玻璃(氮氧化物排放重点行业)，矿物棉，农

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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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本报北京电(驻京记者程福俊)最近一个时期，南非连续发生我国公民遇袭身亡事件，仅9月18日后的5天内就有4人死亡，2人重伤。鉴于以上情况，我国驻南非使馆教育组和教育部昨天特别紧急提醒赴南非留学人员，要重

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