Recently, the outbreak of new crown pneumonia in foreign countries has continued, and the demand for anti-epidemic materials such as masks has greatly increased. Due to different national standards, my country's export of non-medical masks for medical purposes occasionally occurs. So, how to distinguish medical and non-medical masks quickly and accurately?
Several U.S. companies that won almost half a billion dollars in government contracts to make hospital gowns appear to have too few workers and not enough factory space to complete the job when the awards were made, according to a Bloomberg Law analysis.
PVC手套由聚氯乙烯经特殊工艺制成。
KN95口罩是指符合KN95标准并符合GB2626-2006呼吸防护设备标准的口罩。
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