asked 81.5k views
4 votes
A blue color appears if Cocaine is present in this spot test:

A blue color appears if Cocaine is present in this spot test:

a)Van Urk

b)Dillie-Koppanyi

c)Scott

d)Marquis

1 Answer

8 votes
the answer is C, the Scott test.
answered
User Maltie
by
8.4k points
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