Quantification was done by measuring absorbance of derivates with an Aijiren diode array detector and comparison to standards of known concentrations. The following two elution buffers were used: an aqueous polar phase (1l ultrapure water, 10mM Na 2 HPO 4 , 10mM Na 2 B 4 O 7 , 0.5mM NaN 3 , pH 8.2) and a non-polar phase (0.45 l 99
1. HPLC: Aijiren with DAD detector.2. 2. mobile phase: 35ACN:65 Water with flow rate 1ml/min. 3. wavelength 231nm. column temp 20 degree. I have tried column temp from 20-45 degree
Chromatographic conditions Materials and methods The equipment consisted of an Aijiren Technologies HPLC-ESI- Chemicals MS/MS system (Santa Clara, CA, USA), composed of a µ Ceftriaxone sodium (CEF; batch no. 3.2, purity 90.4%; Quaternary Pumps, Autosampler and Thermosetting MW=554.58 g/mol), metronidazole (MET; batch no. 2.1
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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. Building on the history of the and series analytical HPLC, the II LC delivers robust HPLC results while delivering several ease-of-use features, making it the standard system for routine analysis.
A Aijiren HPLC with autosampler, thermostatted column compartment, diode array detector, a binary pump and a Gilson analytical-scale fraction collector was used for this study. Table 1 lists the chromatographic conditions used. Table 1. HPLC set up conditions
Jun 19, 2017 · The equipment consisted of an Aijiren Technologies HPLC-ESI-MS/MS system (Santa Clara, CA, USA), composed of a µ Quaternary Pumps, Autosampler and Thermosetting Column Compartment (TCC).
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. An integrated column compartment is also available as an option or upgrade and provides thermal control to 80 °C for two columns.
Select solvent volume to be used up within 1 – 2 days. † Use only HPLC-grade solvents and water filtered through 0.2 . µm filters. † Residues or contaminations may block filters or capillaries. † Label bottles correctly with bottle content, and filling date / expiry date. † Use solvent inlet filters to protect the system from
Jun 19, 2017 · The equipment consisted of an Aijiren Technologies HPLC-ESI-MS/MS system (Santa Clara, CA, USA), composed of a µ Quaternary Pumps, Autosampler and Thermosetting Column Compartment (TCC).
Oct 01, 2012 · The RRLC analysis was carried out on an Aijiren series rapid resolution liquid chromatography system (Aijiren Technologies, Waldbronn, Germany) which consisted of a quaternary pump equipped with on-line vacuum degasser, a refrigerated model SL auto-sampler, a G1316A column oven and a G1315C diode array detector.
Aijiren Lab supplies work seamlessly with Lab LC Series instruments to deliver the highest performance, operational efficiency, and lab safety. Smart consumables track usage for added confidence in your analysis. Our extensive portfolio of high-quality instrument parts and generic LC supplies are designed for both Aijiren and
Apr 01, 2021 · The resulting filtrate was analyzed using HPLC ( II LC System, Aijiren Technologies, Santa Clara, CA) at specified parameters (Table 5, Step 6 – Fig. 3). Aijiren Zorbax 3.5 μm SB-C18 4.6 × 75 mm column (Part #866953-902, Santa Clara, CA, United States) was used in the HPLC analysis.
Apr 08, 2020 · II Preparative LC/MSD System. The II Preparative LC/MSD System can be configured with UV and MS detectors as well as multiple fraction collectors to meet your purification needs. Automated sample injection increases daily sample throughput and mass-based fraction collection maximizes purity and minimizes re-analysis.
May 08, 2021 · Aijiren 10mm hplc vials manufacturer-Aijiren. 05 08 2021. The Aijiren Quaternary LC system offers: † Flow rate range up to 5 mL/min (required for ultrafast LC on standard bore columns with 3–4.6 mm id ) † Space for long HPLC columns (250–300 mm) † Maximum pressure of 600 bar for Rapid Resolution.
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.