Standards

This standard outlines minimum requirements for performance, labelling, construction and testing of non-medical face masks. These non-medical face masks are intended to reduce the risk of general transmission of infectious agents but do not fall under the ambit of personal protective equipment (PPE).

This standard is applicable to non-medical face masks made out of paper, plastic, fabric or any other breathable materials, synthetic or natural, that are disposable or reusable. It also applies to non-medical face masks that are stitched or bonded by any other methods.

This standard does not apply to the following types of face masks:

a)     folded without stitching;

b)     medical; and

c)      elastomeric particulate respirators.

This standard does not address flame resistance, high-heat, electrical arc or related hazards.

This standard specifies a system of designating the sizes of clothing, the control dimensions on which the size designation is based and the method of indicating these dimensions on the label.

This standard also specifies body dimensions related to each size, as stated in Appendix A.

This part of IEC 61850 specifies the information model of devices and function related to substation applications . IN particular , it specified the compatible logical mode names and data names for communication between intelligent . Electronic devices (IED) . This includes the relationship between logical nodes ands data.