Lolu chungechunge lwenjini kagesi evikela ukuqhuma ivalwe yonke, ipholile yabalandeli kanye nekheji lengwejeje.Isigaba samandla nezilinganiso zihambisana nezindinganiso ze-IEC, ukusebenza kokuvikela ukuqhuma kuhambisana ne-GB3836.1 ne-GB3836.2.Ingasetshenziswa endaweni lapho kukhona ingxube yegesi eqhumayo futhi lapho igesi emele i-hydrogen, izindawo lapho ingxube yegesi (equkethe uthuli) iqhuma, nezindawo lapho ukusha kuwuthuli.