| Ihe | Ọla kọpa na-enweghị oxygen |
| Ọkọlọtọ | GB, DIN, EN, ISO, UNS, JIS, wdg. |
| Ihe onwunwe | C17200, C17000, C17510, C18200, C18200, C16200, C19400, C14500, H2121, C10200, C10200, C11600, wdg ma ọ bụ dị ka gị chọrọ. |
| Nha | Enwere ike ịhazi nha dịka mkpa ndị ahịa si dị. |
| Elu | igwe nri, na-egbu maramara, na-egbuke egbuke, mmanụ, ma ọ bụ dị ka achọrọ. |
| Ngwa | Ngosipụta dị mma nke ukwuu, ọtụtụ maka mmepụta nke wires, eriri, brushes, wdg; ezigbo ọkụ ọkụ, nke a na-ejikarị emepụta ngwa ndọta ka ọ bụrụ ihe mgbochi magnetik, ọdịdị, dị ka kompas, ọdịdị ụgbọ elu, wdg. |
| Bupụ na | America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, wdg. |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ, ma ọ bụ dị ka achọrọ. |
| Oge ọnụahịa | Ex-ọrụ, FOB, CIF , CFR, wdg. |
| Ịkwụ ụgwọ | T/T, L/C, Western Union, wdg. |
| Asambodo | ISO, SGS, BV. |
