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中国消费者报北京讯记者武晓莉）在国务院新闻办日前举办的新闻发布会上，商务部副部长盛秋平表示，商务部将继续深化国际消费中心城市建设，积极支持推动扩大入境消费。自2021年7月份公布培育建设国际消费中心城

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在化学分析领域，尤其是滴定分析中，标准物质的准确性和可靠性是至关重要的。多年来，我参与了无数次的实验与分析，深知一个精确的标准物质对于实验结果的影响有多大。乙二胺四乙酸二钠EDTA二钠）滴定溶液作为一

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据称这是全 球烈酒行业的“首例”，绝对伏特加透露计划在大规模生产中采用部分氢气燃烧的玻璃炉，以减少二氧化碳的排放。绝对伏特加已经与Ardagh Glass Packaging公司签署了一项协议，以采用

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