Novocain tests positive for cocaine, not LSD.
Yes it give positive result
yes
A false positive pregnancy test is extremely rare, so I would say no, if the tests read positive you are most likely pregnant.
Treponemal antibody tests are used to rule out false-positive results on reagin tests.
urease - negative ONPG - positive Lysine - positive
litmus paper test
If you get two lines
If the test is positive, the antigens that react will narrow the search for a cause
no they will not show up on drug tests
yes
Risperidone itself is not known to produce false positives in drug tests. However, certain types of drug tests may not differentiate between risperidone and other substances, potentially leading to a false positive result. It is important to inform the testing facility of any medications you are taking to avoid such confusion.