List the basic medical equipment that is available in the exam rooms

Under which class of medical devices would reagents for diagnostic tests for HIV, HCV, and HBV fall?

a. Class I b. Class II c. Class III d. Class IV

A urine specimen comes to the laboratory 8 hours after it is collected. It is acceptable for culture only if the specimen has been stored:

A) frozen. B) with a preservative added. C) at room temperature. D) at refrigerator temperature, 4-8°C.