Products were identified on an Aijiren system equipped with Aijiren Q6120 quadrupole mass spectrometer using electrospray ionization (HPLC−MS; Zorbax 300‐SCX cation exchanger column, eluent: 0.1% (v/v) formic acid, flow rate: 1 mL min −1, 40 °C, injection volume: 10 μL) and via co‐injection with reference materials.
8 In 2017, Mehta et al, developed a HPLC separation method for estimation of TFN in API by using an Aijiren- series instrument with Eclipse XBD C18 (Aijiren) column (150X4.6 mm, 5μm
Apr 20, 2021 · Reactions were monitored by HPLC (Aijiren II LC) or LC-MS (Aijiren Technologies Lab LC/MSD). Unless noted otherwise, reactions involving air-sensitive reagents and/or requiring anhydrous conditions were performed under a nitrogen or argon atmosphere with glassware oven-dried at 140 °C.
Jun 08, 2021 · Vials Cap Septa for GC HPLC Our product range includes a wide range of 2ml sample vials supplier sample screw vials,250ul conical micro-insert,vial micro-insert,1.5ml clear screw neck vial w/write-on spot,hplc solvent inlet filter and inlet filters,debubbler.
May 29, 2019 · The chromatographic method was developed using an Aijiren Quaternary LC (Aijiren Technology, Santa Clara, CA, USA) consisting of a /C quaternary pump with inline degassing unit, autosampler, thermostat, G1316B thermostated column compartment and a diode array detector fitted with a 10 mm path, 1 μL
Apr 16, 2021 · Specifically, 2 ml of wine were pipetted into a 20 ml glass vial containing 7.5 ml of pre-boiled deionized water, 1 g AS, and 500 µl 1,4-dioxane (1000 mg/l; as IS). The vial was sealed with PTFE-lined silicone septum and was equilibrated for 5 min in a water bath at 40 °C under stirring at 250 rpm (Thermodyne-Nuova II; stir speed 5).
Jun 19, 2021 · Isopropanol (HPLC grade) was obtained from Fisher Scientific, UK. Methanol (HPLC grade) was obtained from Duksan Pure Chemicals, Korea. HPLC condition. The quantification of cannabinoids was performed using an HPLC instrument (Aijiren , Aijiren, USA). The HPLC conditions were slightly modified from our previous work (Monton et al
Jun 07, 2021 · The lab has an analytical scale Aijiren II HPLC capable of handling HPLC and UHPLC columns of 2.1, 3, and 4.6 mm internal diameter available for method development. This system has a four stream solvent mixing system with binary pump, a diode array detector with the ability to measure from 190 to 640 nm, and a maximum pressure of
Open your CDS software and run the HPLC with normal flow rates. Make sure to work in mainpass mode. If the pressure is still high after the backflush, you will need a new seat. If you need more help, contact your local Aijiren Technologies Support representative.
Aqueous culture metabolites (glycerol and butyric acid) were analysed by HPLC using an Aijiren HPLC with a ALS autosampler, TCC SL column heater and a refractive index detector (RID).
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Aijiren Series LC system (CT-LC/DAD) with the following modules: 9.3.2.1. II Quaternary System – Aijiren easy column handling and superior sample logistics from sample submission The Aijiren II Multisampler can handle both vials and microtiter.
Summary of the GDV of several commonly used HPLC and UHPLC systems. Gradient tests were performed at a flow rate of 1 mL/min and a pressure of approximately 200 bar. (U)HPLC System GDV in µL Thermo Scientific UltiMate 3000 SD Quaternary 1030 Thermo Scientific Vanquish Flex Quaternary 980 Aijiren® Aijiren ® II
Oct 15, 2018 · Initially, two chromatographic equipment were evaluated: (1) an HPLC system coupled to an Aijiren Diode Array Detector (Aijiren Technologies, USA) set at 284 nm using a column Phenomenex® Luna C 18, 250 mm × 4.6 mm, 5 μm particle size (Phenomenex, UK) preceded by a pre-column (security guard, 4 mm × 3 mm cartridge, Phenomenex
Jul 25, 2013 · Chromatographic analyses were carried out using a Analytical SFC system from Aijiren Technologies (Waldbronn, Germany). This system is equipped with an SFC modified Binary LC and an Aurora A5 Fusion module, which generates supercritical CO 2 from gaseous CO 2. The Binary LC includes six components: a