before the 20-minute period of beverage consumption initiated and at varying time intervals between approximately 20- and 200-minutes after completion of the 20-minute beverage consumption period. The collected blood samples were analyzed for the concentration of THC, CBD, or CBD/THC using LCMS. ...
UH conceived and conducted the experiment, analyzed GCMS data and wrote the body of the paper with AF; AD helped running the experiment, processed the samples for metabolite profiling and analyzed LCMS data. TG investigated the microscopy based analysis of suberin deposition. DT and ZN carried th...
ALWSCI 2ml 9-425 Clear ultra clean chromatography vial and septa kit package for LCMS and GCMS $14.00 - $18.50 Min. order: 20 packs 25mm CA Syringe Filter 0.22um with Outer Ring and Printing $10.00 - $12.00 Min. order: 5 packs 2mL 9-425 12*32mm Clear/Amber Screw Thread Vial Bottom ...
The corrosive solution, which had 3.5% sodium chloride in it, was made by mixing laboratory grade, 98% sodium chloride from Sigma-Aldrich with distilled water. Different amounts of the inhibitor were added to the solutions of 3.5% sodium chloride that were made (50–200 ppm). Analysis of ...
(PDA) Detector was connected to the HPLC system with detection wavelengths from 190 and 800 nm. Bruker AmaZon-X is applied for LCMS and LCMSMS for characterization and fragments analysis of unknowns. The LC conditions for LC−MS analysis were similar to those mentioned above. All mass ...
The LC mobile phase comprised Optima LCMS HPLC grade water and methanol. Isotope-labeled myristic acid-1-13C was added as an internal standard. Effluent from the LC column was nebulized by electrospray into highly-charge droplets, then ionized an electrospray ionization source to highly charged dro...
(LCMS) has been extensively used to detect the N-nitrosamines in water with high sensitivity [25]. For example, Malihi et al. [26] successfully developed an HPLC/MS/MS analytical method to determine N-nitrosamines with NDMA detection and quantification limits of 20 ng/L and 60 ng/L, ...
For organic analyses, a water blank control sample was collected with every third or fourth sample by transferring 1 L of an unopened bottle of LCMS grade H2O (J.T Baker) into one of the baked 1-L amber bottles. The containers were placed in a cooler and kept on ice until they were ...
The interface conditions of the LCMS-8045 were set as follows: ESI interface temperature of 300 °C, DL temperature of 235 °C, nebulizing gas flow of 3 L min−1, drying gas flow of 10 L min−1, and heating gas flow of 10 L min−1. The interface voltage was set to 3.0 kV...