China issued GB for public safety and green sustainability

In September, the National Standards Commission released a number of important national standards in the fields of public safety, green sustainability, high and new technology The national standard general technical requirements for disposable mask manufacturing and packaging production line defines the classification of disposable masks, and specifies the size requirements of disposable masks, the breaking strength requirements at the connection between mask belt and mask body, and the qualified rate of finished products According to the national standard of safety requirements for electric vehicles after collision, aiming at the potential safety hazard that the power battery is installed at theRead More →

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