本标准采用ISO 22734:2019，并对澳大利亚进行了修改，该标准定义了模块化或工厂匹配的氢气发生装置（以下简称氢气发生器）的结构、安全和性能要求，该装置使用电化学反应将水电解成氢。

This Standard adopts ISO 22734:2019 with modifications for Australia, which defines the construction, safety, and performance requirements of modular or factory-matched hydrogen gas generation appliances, herein referred to as hydrogen generators, using electrochemical reactions to electrolyse water to produce hydrogen.