Bunsen burner
| E21.0122 Bunsen Ọkụ | |
| A | Blue guzoro dayameta 8cm, ngụkọta elu 14.5cm |
| A1 | Blue guzoro dayameta 8cm, ngụkọta elu 14.5cm, na mgba ọkụ |
| A2 | Blue guzoro dayameta 8cm, ngụkọta elu 14.5cm, na mgba ọkụ |
| B | Blue guzoro dayameta 8cm, ngụkọta elu 17cm, ofufe mmepụta 6cm |
| B1 | Blue guzoro dayameta 8cm, ngụkọta elu 17cm, ofufe mmepụta 6cm |
| C | Grey guzoro dayameta 8cm, ngụkọta elu 14.5cm, na mgba ọkụ |
Dee ozi gị ebe a ma zitere anyị ya
