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Random First Lines:We continue with our review of the essential principles involved in managing ports and trade transport with a discussion of some vital... » Read
Immunoassay and confirmation testing using Gas chromatography and some drugs that result in false positiveâ€™s using immunoassay testing only. Also a short list of drugs known to cause false positives when tested using immunoassay.
The distinction between Gas Chromatography and Immunoassay when testing urine for drug testing.