 |
| |||
| persulfate d'ammonium | |||
| persulfate d’ammonium (Ammonium persulfuricum (NH₄)₂S₂O₈) | |||
| persulfate d'ammoniaque (vleonilh) | |||
| persulfate d'ammonium | |||
| надсернокислый аммоний: 2 phrases in 1 subject |
| Photography | 2 |
|
| |||
| persulfate d'ammonium | |||
| persulfate d’ammonium (Ammonium persulfuricum (NH₄)₂S₂O₈) | |||
| persulfate d'ammoniaque (vleonilh) | |||
| persulfate d'ammonium | |||
| надсернокислый аммоний: 2 phrases in 1 subject |
| Photography | 2 |