T Taran New member Sep 20, 2009 #1 We r testing whether there is glucose in a sample of vomit. how do we know if it's a positive color. for example if its brown why did it turn brown. negative color, why is that a negative color.
We r testing whether there is glucose in a sample of vomit. how do we know if it's a positive color. for example if its brown why did it turn brown. negative color, why is that a negative color.
