A patient ordered partial removable lamellar dentures for the upper and lower jaw. An orthodontist made elastic alginate impressions of both jaws. What is his next step?

Answer options

1. To invite a dental mechanic for joint analysis of the impressions
2. To put the impressions into the microten bag for 90 minutes
3. To send the impressions for disinfection
4. To let the impressions dry out in the open air
5. To send the impressions immediately to the laboratory