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See Chinese contents: GB/T 19774-2005 GB/T 19774-2005: Specification of water electrolyte system for producing hydrogen
This standard specifies the terms and definitions, classification and nomenclature, technical requirements, testing and detection, marking, packaging of hydrogen production systems for hydrogen and oxygen production, through water electrolysis. This standard applies to industrial and commercial stationary and mobile water electrolysis hydrogen production systems. This standard applies to filter-press type water electrolysis hydrogen production devices, including alkaline water electrolysis and solid polymer electrolyte water electrolysis.
