| Ihe | Ọla ọla ọcha |
| Standadi | GB, din, en, ISO, ezighi ezi, Jis, wdg. |
| Mgwooru | C17200, C17000, C17510, C18200, C16200, C11400, H21400, H21400, C10200, C10200, C11600, c11600, w11600, c11600, c11600, wdg. |
| Saiz | Enwere ike ịhazi nha dịka mkpa ndị ahịa si dị. |
| Elu | Mla, kpochapụrụ, na-enwu gbaa, mmanụ, ma ọ bụ dịka achọrọ. |
| Akwukwo icho oru | Ezigbo eletriki, ọkụ ọkụ, corrosion na akụrụngwa igwe, na-agbatị na ịta azụ. E nwere obere adịghị ọcha na ebe a na-eme ebe a na-ahụkarị, na trace oxygen na-enweghị mmetụta na omume, ihe na-akpata ọkụ na ịrụ ọrụ. |
| Mbupụ na | America, Australia, Brazil, Canada, Peru, Iran, Italy, United Kingdom, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Esc. |
| Ngwugwu | Ngwugwu mbupụ ọkọlọtọ, ma ọ bụ dịka achọrọ. |
| Oge ọnụahịa | Ex-ọrụ, fob, cif, cfr, wdg. |
| Okwukwu | T / T, L / C, Western Union, wdg. |
| As asambodo | ISO, SGS, BV. |
