Two 0.9mL aliquots of the same specimen are placed in test tubes. To one is added 0.1 mL of water (spec A). To the other is added 0.1 mL of 200 mg/dl urea (spec B). They are analyzed for their results: Spec A: 25 mg/dl, Spec B: 43 mg/dl. What is the percent recovery of this method?

Question

anonymous · Answer

I feel like this is less confusing than I'm making it out to be, but i really have no clue where to start

anonymous · Answer

?????????

anonymous · Answer

i have the same question ! did you ever figure out how to do this ?