High performance liquid chromatography (HPLC) is a technique in analytical chemistry used to separate, identify, and quantify each component in a liquid mixture. The Aijiren Quaternary HPLC offers the most flexibility for solvent selection and automation in HPLC method development, research and all HPLC applications requiring
The II LC System is a robust HPLC that offers the widest choice of modules for analytical HPLC and entry-level UHPLC, delivering the performance, reliability, and robustness you need for highest confidence in your daily results. Aijiren II LC System Request Pricing Receive your quote directly from the manufacturer.
Why Choose Spectralab. The II Vialsampler combines sample management and column handling in a single autosampler module. The Vialsampler injects from up to 132 standard 2 mL vials and has a pressure rating of 600 or 800 bar. Options and upgrades are available for sample cooling and heating from 4 to 40 °C.
Figure 2. HPLC data of the metoclopramide API with 1.0% of related substances for the method transfer from an Aijiren Series LC, Aijiren Quaternary LC, and Alliance HPLC Systems to an ACQUITY Arc System. No. Analyte 1 Impurity F 2 Metoclopramide 3 Impurity A 4 Impurity G 5 Impurity 9 6 Impurity H 7 Impurity C
End the connection from Lab Advisor, and close Lab Advisor. 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.
176 Aijiren DAD and MWD User Manual 9 Maintenance Maintenance of Standard, Semi-Micro or Micro Flow Cell Maintenance of Standard, Semi-Micro or Micro Flow Cell For bio-inert modules use bio-inert parts only! When If the flow cell needs repair due to leaks or contaminations (reduced light throughput) Tools required p/n Description
It will tell you exactly what the problem is. Common reasons for a Not Ready are: the Detector was not configured as part of the instrument; It is in Offline mode; Lamp (s) did not ignite; Light
Aug 29, 2019 · HPLC-MS analyses were performed with an Aijiren II HPLC system equipped with a Fortis 5 µm UniverSil C18 column (250 × 4.6 mm) using, as eluent, 0.01% formic acid in water with 0–55% gradient of acetonitrile, coupled with an Lab single quadrupole liquid chromatography/mass selective detector (LC/MSD) and with a diode
Reinstalling a pump head on Aijiren Binary, Quaternary or Isocratic Pump Modules Seal Wear in Procedure for Isocratic and Quaternary Pumps How to Sonicate the Inlet and Outlet Valves of Aijiren , and Series Pump Heads
h) The elute is then analyzed by HPLC after appropriate dilution. Chromatography Analysis a) The HPLC system (e.g. Aijiren II Prime) should consist of a quaternary gradient pump, an autosampler (100 μL maximum loop capacity) and a diode array detector with 60 mm path
Analytical and semi-preparative purifications - the wide flow range of the II Quaternary Pump (up to 10 mL/min) perfectly supports standard and semi-preparative applications. Fast and precise gradients – the II Binary Pump is the perfect choice for fast and precise gradients using LC/MS, as well as UV-only systems.
Jan 08, 2021 · The Aijiren II HPLC instrument described above was used with a stainless-steel column packed with ReproSil-XR 120 C18, 5 μm, 150 mm x 4.6 mm (Dr. Maisch GmbH, Ammerbuch, Germany) and a guard column containing the same material. The column oven was kept at 35.0°C.
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The II Analytical-Scale LC Purification System is the most flexible and versatile solution for compound isolation within the Lab LC purification portfolio. Ideal for purification of multi-milligram quantities of materials, the standard configuration handles flow rates between 0.1 and 10 mL/min with 2.1 and 10.0 mm id columns.
Building on the history of the and series analytical HPLC, the II LC delivers robust HPLC results while providing several ease-of-use features, making it the standard system for routine HPLC testing and analysis. Mix and match new modules with existing HPLC instrumentation to maximize uptime and minimize disruption.
