Jesus is my Savior. Love my husband & America. Dog lover. RN. Constitutional conservative. Love Trump. Followed by Flynn on Twitter.
Most likely those are controls for testing the machines for accuracy. In medical facilities it is required to test daily for accuracy. For instance glucose monitoring machines are tested with a positive and negative solution to make sure the machine registers these correctly.
so, what do they use as a testing compound?
Jesus is my Savior. Love my husband & America. Dog lover. RN. Constitutional conservative. Love Trump. Followed by Flynn on Twitter.
Not sure what they use for covid controls. Since it is biohazard I am guessing perhaps a live virus of some kind. For glucometer checks it is a glucose product.
