Preliminary Scholastic Aptitude Test. The SAT part was shortened from Scholastic Aptitude test in 1993.
to test for aids
A test done before to compare with later tests.
The preliminary results of the test were negative, but later results told a different story.
THC positive.
psat test score PSAT, the Preliminary Scholastic Assessment Test
A preliminary strand test involves applying a small amount of hair dye or chemical treatment on a small section of hair to assess the color outcome and potential reaction before full application. It helps to determine the development time needed for the desired result and to check for any allergic reactions or hair damage.
The preliminary test before doing a hydroxamic acid test is to eliminate all phenols and enols that would give a false positive result when testing an unknown compound. Simply put, if using ferric hydroxamate, any color other than yellow will disqualify this test.
no, it can only detect the alcohol
A premininary trial is done before hand to show the effectiveness of a method.
maybe ask someone
If you fail a preliminary urine test in upon entrance into the army when can you retest?