equipment for explosive atmospheres (HS code(s): 8543); (ICS code(s): 29.060.20)
National Standard of the P.R.C., Explosive atmospheres-Part 16: Specification of electrical installations inspection and maintenance; (34 page(s), in Chinese)
The document specifies the general requirements for electrical installations inspection and maintenance in hazardous area caused by explosive atmospheres. The document applies to where there can be a risk due to the presence of explosive gas or dust mixtures with air or combustible dust layers under normal atmospheric conditions.