Determination of certain substances in electrotechnical products - Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS (IEC 62321-4:2013) (english version)
Secondary cells and batteries containing alkaline or other non-acid electrolytes – Secondary lithium cells and batteries for portable applications -- Part 3: Prismatic and cylindrical lithium secondary cells, and batteries made from them (IEC 61960-3:2017) (english version)