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Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust
Document status: Active
Explosionproof electrical apparatus. Part 7. Type of protection e
Document status: Cancelled
Alkaline secondary cells batteries. Sealed nickel-cadmium cylindrical rechargeable single cells
Document status: Replaced by GOST R IEC 60285-2002
State system for ensuring the uniformity of measurements. Photovoltaic devices. Part 7. Computation of the spectral mismatch correction for measurements of photovoltaic devices
Document status: Active