Rapid Exams
A cut-off value is the level of test results, where they are called positive for a particular drug. There may be a drug level present below the cut-off, but for legal purposes such levels are to be disregarded and the sample is called negative. ... 500 Amphetamine / Methamphetamine 500 5,000 1.000 1,000 Barbiturates 300 3,000 None 200 ... ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.