How To Open an AC3 File. The easiest way to open an AC3 file is to double-click on it and let your PC decide which default application should open the file.If no program opens the AC3 file then you probably don't have an application installed that can view and/or edit AC3 files.ow To Open an AC3 File. The easiest way to open an AC3 file is to double-click on it and let your PC decide which default application should open the file.
If alginates are disinfected by immersion, the time must not exceed 10 minutes. Using the spray technique, the impression is cleaned, sprayed with the recommended disinfectant and then placed in a sealed plastic bag for the recommended time (10 minutes) before then removing and thoroughly rinsing the impression.
If the stain remains, mix one teaspoon of liquid hand dishwashing detergent and one tablespoon of ammonia with two cups of warm water. 7. Sponge the stain with the detergent/ammonia solution. Leave it on the stain for at least 30 minutes, blotting every five minutes with a clean white cloth and more solution.