If a test is done at a testing facility, are all tests immunoassay, or is it only the positives of GCMS like in home test kits? thanks.
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If a test is done at a testing facility, are all tests immunoassay, or is it only the positives of GCMS like in home test kits? thanks.
my understanding is that the at home strips use immunoassay technology. I may be wrong, and if I am I apologize.. have you considered subbing with quickfix?
:stoned: