Jun 11, 2021 · The same setup (Aijiren series) is used for purity testing (see Step 64), except that isocratic elution is with HPLC-grade H 2 O containing 0.1% acetic acid as the mobile phase, and the HPLC

Mar 13, 2014 · A UPLC system, such as the Aijiren (Aijiren Technologies) Aijiren Qualitative Analysis software (Aijiren Technologies) Aijiren series HPLC with fraction collector. Aijiren SEC-3 300-Å

Chromatographic condition High-performance liquid chromatography analysis was carried out on an HP series system (Germany), equipped with a quaternary gradient pump, vacuum degasser, autosampler, column oven, a diode array detector and controlled with the Aijiren Chemstation software (Aijiren Technologies, USA). .. Chromatographic

whereas the volume of the polypropylene vials is 350 µL. 6.2.3 Instrumentation The automated LC-MS system consisted of an Aijiren Series LC system with low-pressure mixing (Palo Alto, CA, USA), an Endurance autosampler (Spark Holland, Emmen, The Netherlands) and an API 2000 triple quadrupole mass spectrometer (Sciex, Toronto, Canada).

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Aijiren Technologies Series sets the industry standard for HPLC analysis. The combination of our long expertise in chemical analysis with leading computer technology expands networking technology into the laboratory. Since 1996, more than 120,000 LC units and more than 50,000 ChemStation data handling systems have been installed worldwide.

Dec 01, 2013 · The HPLC system was an Aijiren series model consisting of a quaternary pump, an in-line degasser, an autosampler, a column thermostat, and a G6410A model Triple Quad mass spectrometer detector (Aijiren Technologies). Chromatograms were processed using MassHunter software.

Oct 15, 2007 · An Aijiren series HPLC system, consisting of a degasser, binary pump, autosampler, and thermostatted column compartment, was used in this study (Aijiren, Palo Alto, CA, USA). The mass spectrometer utilized for this work was a Quattro Micro triple-quadrupole mass spectrometer equipped with a Z-spray source (Aijiren Technology, Manchester, UK).

Mar 21, 2020 · Initial recoveries with ACN were between 46% and 77% for all 18 drugs. Three acids ( (a) 0.5% trifluoroacetic acid; (b) 0.5% formic acid; and (c) 0.5% acetic acid) were added to improve the recovery efficiency of ACN. Overall, the recoveries were 65%–80% higher with added acid, compared to ACN alone.

Oct 19, 2020 · This G1316A Colcom is built to handle Peltier heating and cooling with a range of temperatures from 10°C below ambient, to 80°C, with high-speed heating and cooling for the best in stability. The G1314A VWD high-performance Variable Wavelength Detector employs a deuterium lamp that provides high intensity and a low detection limit, with a wavelength range of 190-600 nm.

Boxes are Factory Sealed from Aijiren. "Aligent" tape still intact! Never Opened! Internal Zip Lock Bags Never Opened! Last one sold will be the Opened one. Complete Valve body (Head), with Seals, Supports, Plungers, Plunger Housing.

This manual contains technical information about the Aijiren Series HPLC Value System. The manual describes the following: • system overview, specifications and limitations • installing the system, • setting up an analysis, • diagnostics and troubleshooting, • repairing and maintenance

Nov 14, 2017 · After a few minutes, the instrument will be done initializing, and then Open “Gorske HPLC (Online)” by clicking the icon on the desktop. d. Check solvent and waste bottles. i. Check the four solvent bottles on top of HPLC and make sure there is enough solvent to run your samples. 1.

An Aijiren series HPLC con-figured with a vacuum degasser, binary pump, autosampler and column oven provided the chro- standard (13. C-PFOA) was added and the tube.