IS Title/आईएस शीर्षक:
Classification of hazardous areas (Other Than Mines) having flammable gases and vapours for electrical installation (Third Revision)
Superseding IS/सुपरसीडिंग आईएस:
None
Degree of Equivalence/समतुल्यता स्तर:
Modified/Technically Equivalent
Measurement of radioactivity in the environment - Air : radon-222 : Part 13 Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
CHD 30
Classification Details
Group
:
Electrical Switchgear and Other Electrical Products/Accessories