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Several formulas of air freshener gel with 1% Java citronella oil.
| Component | Formula percentage (%) | |||||
|---|---|---|---|---|---|---|
| I | II | III | IV | V | VI | |
| Carrageenan | 3 | 2.5 | 1.5 | 2.5 | 2 | 1.5 |
| Gum | 0.5 | 1 | 0.5 | 0.5 | 0.5 | 0.5 |
| Sodium benzoate | 0.3 | 0.3 | 0.3 | 1 | 1 | 1 |
| Ethylene glycol | 1 | 1 | 1 | 1.5 | 2 | 2 |
| Polysorbate 20 | 0.2 | 0.2 | 0.5 | 0.5 | 0.5 | 1 |
| NaCl | 1 | 1 | 1 | 1 | 1 | 1 |
| Aquadest | 94 | 95 | 96 | 93 | 93 | 92 |
