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.
How Long Does Ice Cream Last? How long does ice cream last? Ice cream last for 2-3 months beyond any date stamped on the container. The shelf life of ice cream depends on a variety of factors, such as the best before date, the preparation method and how it was stored. Because of its creamy texture and delicious varieties it is probably the sweetest treat in the dairy category.