Thus, -20 means that there are 20 threads in each inch along the thread. SS is the thread standard. Mostly, it is defined by the diameter and number of coils, but sometimes there are several standards (such as UNC and UNJC) that use the same numbers. Thus, this should not be omitted â also helping to prevent errors.
The precise answer depends to a large extent on storage conditions - to maximize the shelf life of opened sour cream, keep it refrigerated at all times. To maximize the shelf life of sour cream after opening, keep refrigerated and tightly covered, either in the original packaging or in an airtight container. Properly stored, an opened package of sour cream will generally last for about two weeks after opening, assuming it has been continuously refrigerated.
Credit: David Curtis age fotostock Getty Images. Cut lemons that aren't refrigerated must be used the same day. If the lemons are cut and placed in the refrigerator, they stay fresh for two to three days. Lemon juice in a resealable container stays fresh in the refrigerator for four to six months. Fresh-squeezed lemonade should be consumed the same day it is prepared if it is not refrigerated. If the beverage is refrigerated, it can be consumed for up to a week.