| GRB | Metallicity | Redshift | Ref. |
| 000926 | [Zn/H] =
 |
2.038 | 1 |
| 011211 | [Si/H] =
 |
2.142 | 2 |
| 030323 | [S/H] =
 |
3.372 | 3 |
| 050401 | [Zn/H] =
 |
2.899 | 4 |
| 050505 | [S/H] 
-1.2 |
4.275 | 5 |
| 050730 | [S/H] =
 |
3.968 | 6, 7 |
| 050820 | [Si/H] =
 |
2.615 | 8 |
| 050904 | [S/H] =
 |
6.295 | 9 |
| 060206 | [S/H] =
 |
4.048 | 10 |
| References: [1] Savaglio et al. (2003); [2] Vreeswijk et al. (2006); [3] Vreeswijk et al. (2004); [4] Watson et al. (2006); [5] Berger et al. (2005); [6] Starling et al. (2005); [7] Chen et al. (2005); [8] Ledoux et al. (2005); [9] Kawai et al. (2005); [10] this work. |