| Subject | English | Serbian Latin |
| chem. | C-1 catalyst | fluidizovani alumosilikatni katalizator za kreking (sadrži 13% Al₂O₃, 868% SiO₂, 002% Na₂O, 003% Fe, 03% SO₄) |
| chem. | C-1-25 catalyst | fluidizovani alumosilikatni katalizator za kreking (sadrži 25% Al2O₃, 748% SiO₂, 004% Na₂O, 003% Fe, 05% SO₄) |
| chem. | C-1-25 catalyst | katalizator C-1-25 |
| chem. | C-1 catalyst | katalizator C-1 |