When analyzing trace samples of a drug _t___tests are more likely to be performed because the analysts?
When analyzing trace samples of a drug ____ tests are more likely to be performed because the analysts has so little of the sample it would be wasteful to perform a ____ test
a) presumptive, confirmatory
b) confirmatory, presumptive
c) color, microcrystal
d) none of the above
- 9 years agoFavorite Answer
The answer is presumptive, confirmatory.Source(s): Wikipedia explains the difference between presumptive and confirmatory