In the EMIT system, the absorbance of the product is ______…

In the EMIT system, the absorbance of the product is ______ proportional to the concentration of the unlabeled ligand in the reaction. In the FPIA system, the amount of polarized fluorescent light produced by the reaction is ______ proportional to the concentration of the unlabeled ligand in the reaction.

Which of the following are CLIA ’88 requirements for the use…

Which of the following are CLIA ’88 requirements for the use of quality-control materials? 1. At least two control samples of different concentrations must be tested every 24 hours. 2. At least one blood-gas control sample must be tested every 8 hours. 3. Both high and low blood-gas control materials must be tested every 24 hours. 4. At least one calibrator or control must be tested each time a patient sample is tested.