中国消费者报北京讯记者任震宇）3月27日，市场监管总局、中国消费者协会发布消费提示，提醒消费者选购可去除花粉过敏原空气净化器时，要注意“过敏原去除率”和“颗粒物洁净空气量”两大指标，不是所有净化器都能
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在农药行业的多年探索中，我深刻体会到，农药的标准品对于保障农业生产的安全与效率至关重要。尤其是像辛酰溴苯腈这样的高效除草剂，其标准品的质量不仅关乎作物产量，更与环境和人类健康息息相关。一、辛酰溴苯腈标
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