Exam questionKROK 2Pharmacy ยท 2009
Aerosol composition includes active substances, solvents and propellents. Which of the following substances is used as propellent?
Answer options
- Propylen glycol monostearate, argon, helium
- Linethol, myristic acid, benzocaine
- Hydrogen sulfide, hydrogen, triethanolamine
- Isopropyl myristate, neon, sulfur oxide
- Freon-11, carbon oxide, propane-butane
Correct answer
Freon-11, carbon oxide, propane-butane
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