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上海质监局日前发布消息,对本市产销的有防护功能的口罩产品开展质量安全风险监测:69批次中,3M、汤默臣、绿盾、绿之源等56批次过滤效率实测值低于90%,最低的仅1.1%;24批次pH实测值超过8.5。本次风险监测共采集69批次样品,分别来自本市生产企业、实体销售店和网店,覆盖主要品牌。其中,成人款64批次,儿童款5批次;无纺布制品口罩32批次,
Shanghai Quality Supervision Bureau recently released news of the city’s production and marketing of protective mask products to carry out quality and safety risk monitoring: 69 batches, 3M, Tommer Chen, Green Shield, Green Source 56 batches of filtration efficiency measured value of less than 90 %, The lowest only 1.1%; 24 batches of pH measured value exceeds 8.5. The risk monitoring collected a total of 69 batches of samples, respectively from the city’s manufacturing enterprises, physical sales outlets and online stores, covering major brands. Among them, 64 adult models, 5 models for children; non-woven products mask 32 batches,