随着我国对环境空气污染物监测要求的不断提高，多氯联苯PCBs）作为持久性有机污染物POPs）的重要成员，其准确测定对环境保护和公共健康至关重要。为满足HJ 902-2017《环境空气 多氯联苯的测定

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中国消费者报报道记者武晓莉）前不久，《中国消费者报》记者在微信上的“百花日记”直播间买了两束花后，被拉进花友群晒图得积分。但随后只因说了几句质疑产品质量的话，就莫名其妙被踢出了

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