… used as screening methods in substance analysis, and methods such as liquid chromatography
tandem mass-spectrometry (LC-MS/MS), gas chromatography-mass spectrometry (GC-…

… Gas Chromatography-Mass Spectrometry and HPLC MS instrument where these drugs and
their metabolites were identified. The results were then compared … , the on-site collector may …

… of the test was assessed by comparing ABON® screening … Several devices based on
non-instrumental immunoassay … ONTRAK TEST-CUP was developed for on-site detection of …

… For comparison, a gas chromatography mass spectrometer (GC-MS) QP2010 (Shimadzu,
Tokyo, Japan) was used. The HP-5MS capillary column was used in this study. The …

… is screened, traditionally using immunoassays, gas chromatography–mass spectrometry (GC…
Automated PS-MS has even been used for on-site drug checking for overdose prevention (9…

… used in clinical detection of 25(OH)D are immunoassay and MS. [ … Compared with the detection
by traditional culture methods, … microextraction gas chromatography-mass spectrometry (…

… Comparison of urinary on-site immunoassay screening and gas chromatography-mass
spectrometry results of 111 patients with suspected poisoning presenting at an emergency …

… ambulatory care settings lacking on site clinical laboratories. … of an immunoassay screen,
followed by mass spectrometry-… either by gas or liquid chromatography–mass spectrometry (…

… On-site drug screening kits using a urine immunoassay are … Previously, we reported a
comparison between Driven-Flow… detection using liquid chromatography/mass spectroscopy in …

… , testing saliva offers more potential advantages compared to … based testing using gas
chromatography-mass spectrometry … WHY perform AN IMMUNOASSAY screen AND URINE …