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Dec 16, 2020 · In November 2020, Bureau Veritas Consumer Products Services Shanghai testing textile laboratory has been accredited by CNAS & CMA for face mask testing. The new accreditation enables face mask buyers and suppliers worldwide to test respirators and fabric masks Chinese Medical Masks with certificates -Chinese Chinese Medical Mask with certificates . CCCMHPIE ( China Chamber of Commerce for Import and Export of Medicines and Health Products ) updated the list on Dec 22, 2020, which lists Chinese Medical Mask with certificates and related 2,490 manufacturers Formaldehyde detection - CH2O - Gas-DetectAt ambient temperature, the formaldehyde is colorless with an overpowering smell. Soluble into water, it is often sold liquid commonly as formol. The formaldehyde is toxic by inhalation but also by skin contact and ingestion (R23/24/25). This is also an irritating gas which can cause burnings (R34).
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