Application of HPLC

https://doi.org/10.1016/j.fochx.2022.100440 ” 2.3. UHPLC−HRMS analysis The chromatographic separation was performed on a UHPLC system (Waters, Milford, MA, USA), with a BEH C8 column (2.1 mm × 100 mm, 1.7 μm, Waters,

https://doi.org/10.1038/s41598-022-08074-7 ” HPLC analysis A special µLC set-up was constructed using LC pump (10AD Shimadzu, Japan), an injector with 50nL injection loop (Valco (USA) C14

https://doi.org/10.3390/molecules27238587 ” 2.2. δ13C Variations in Standard Material: Before and after HPLC Purification To validate the reliability of isotope information by HPLC/EA–IRMS, two aspects were

https://doi.org/10.3390/molecules27238194 ” 3.2. Preparation of Standard Solutions Stock standard solutions (25 mg/mL) were prepared by weighing the appropriate amount of each standard into a 20

https://doi.org/10.3390/separations9120446 ” According to Zhang et al. [57], the yields of the two taxanes in the extract were quantified by high-performance liquid chromatography (HPLC, UltiMate

https://doi.org/10.3390/ijerph20010715 “The concentration of four neonicotinoid insecticides was detected by Agilent 1100 liquid chromatographic system coupled with DAD detector. HPLC separation was carried out using

https://doi.org/10.3390/molecules28020765 ” 2.1. Validation of Quantitative HPLC Analysis To allow head-to-head comparison of the qNMR analysis of carbohydrates (Figure 1) with more conventional analytical techniques,

https://doi.org/10.3390/chemosensors11010044 ” 2.3. Liquid Chromatography–Tandem Mass Spectrometry An LCMS-8040 HPLC-MS/MS system (Shimadzu, Kyoto, Japan) consisting of an LC-30 “Nexera” liquid chromatograph and triple quadrupole mass

https://doi.org/10.1016/j.jcoa.2022.100073 ” 2.2. UHPLC-MS/MS analytical condition The chromatographic separation was achieved using NexeraX2 UHPLC system (Shimadzu Corporation, Kyoto, Japan). Processed samples were kept in a SIL-30AC MP autosampler

https://directory.doabooks.org/handle/20.500.12854/69221 “Food products are very complex mixtures consisting of naturally occurring compounds and other substances, generally originating from technological processes, agrochemical treatments, or packaging materials.