Bunsen Kev Kub Hlawv
| E21.0122 Bunsen Burner | |
| A | Xiav sawv pob zeb diam 8cm, tag nrho qhov siab 14.5cm |
| A1 | Xiav sawv pob zeb diam 8cm, tag nrho qhov siab 14.5cm, nrog hloov |
| A2 | Xiav sawv pob zeb diam 8cm, tag nrho qhov siab 14.5cm, nrog hloov |
| B | Xiav sawv txoj kab uas hla 8cm, tag nrho qhov siab 17cm, kiv cua tso tawm 6cm |
| B1 | Xiav sawv txoj kab uas hla 8cm, tag nrho qhov siab 17cm, kiv cua tso tawm 6cm |
| C | Grey sawv ntsug diam 8cm, tag nrho qhov siab 14.5cm, nrog hloov |
Sau koj cov lus ntawm no thiab xa rau peb
