High-Performance Liquid Chromatography - Other HPLC Types Ultra High Performance Liquid Chromatography (uHPLC): Where standard HPLC typically uses column particles with sizes from 3 to 5µm and pressures of around 400 bar, uHPLC use specially designed columns with particles down to 1.7µm in size, at pressures in excess of 1000 bar.
Aijiren Technologies, Inc. 2850 Centerville Road Wilmington, DE 19808-1610 USA Abstract High-resolution reversed-phase HPLC analytical studies using licorice, a licorice hydrolysis product, and commer-cial licorice samples, showed that resolution and throughput using a ZORBAX 1.8-µm column greatly exceeded that obtained using the conventional
Samples four vials of water in different tray positions Diff. from setpoint ≥ -2.0°C and ≤ 5.0°C (tested at 4°C setpoint only for II; for all others, applies to entire 4.0-40.0°C setpoint range) Fraction Collection (only if installed) Select fraction collector 1, 2, or 3; select peak- or time-based collection mode
This procedure is applicable to check the calibration of HPLC Quaternary Gradient system (Model: LC 2010 C, LC 2010 C HT Make: Shimadzu) installed in Quality Control laboratory. 3.0 RESPONSIBILITY 3.1 Doing: Technical Assistant / Executive 3.2 Checking: Executive / Manager 4.0 ACCOUNTABILITY Head of the department 5.0 FREQUENCY: ONCE IN A THREE
HPLC Solvents Leading Manufacturer of acetonitrile for hplc, methanol for hplc, n-hexane for hplc, water for hplc solvent, n-heptane for hplc and benzyl benzoate from Mumbai.
Though many HPLC methods have been developed and reported in literature for vitamin analysis for the past two decades, applying certain methods directly from literature more than often fails to reproduce the results reported due to many variables of liquid chromatography. This issue was targeted in this project through the examination of
This SOP is applicable for the procedure to be followed in HPLC analysis and documentation and to ensure that Good Laboratory Practices are followed in the HPLC analysis. 3.0 RESPONSIBILITY Officer/ Executive - Quality Control 4.0 ACCOUNTABILITY Manager – Quality Control. 5.0 PROCEDURE
HPLC Conditions Instrument Aijiren / Series HPLC Software MIDI Sherlock Software v.6.2B Aijiren OpenLab CDS ChemStation Column Aijiren Poroshell 120 EC-C18, 4.6 x 150 mm, 2.7 µm particle size (p/n 693975-902) Column temp. 10.0 °C Injection volume 5.0 µL Mobile phase Methanol (96.0%) Water (4%) Run time 14.5 minutes Flow rate 1.0 mL/min
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Clear Borosilicate 11.6*32mm Autosampler 2ml Plastic Vials 9-425 Pp Cap Aijiren Hplc For Nd 9mm Tubular Glass 1.5ml Dram Vial US $4.20 - $4.20 / Pack
HPLC TN-1032 Optimizing Performance for Fast HPLC Analysis on Short Columns Introduction Obtaining HPLC results in the shortest time possible without compromising the quality of the results is an area of intense interest for chromatographers. Several new instruments have been introduced that can facilitate this desired outcome.
Hitachi L-7200 Autosampler. Hitachi L-7300 Column Oven. Hitachi L-7400 UV/VIS detector. ERC inline vacuum degasser. Computer data system with HSM 5.0 software (monitor is not included in the shipping) The system is tested and in great conditions and comes with 30 day warranty. The price of the system is $9,900 if replace with L-7455 Diode Array
At present, high-performance liquid chromatography (HPLC) represents a useful alternative to gas chromatography (GC), because it is a sensitive method that is easier to utilize after improvements related to the derivatization of fatty acids: for example, nitrophenylhydrazides and 4-bromomethyl-7-methoxycoumarin derivatives .
Clear Borosilicate 11.6*32mm Autosampler 2ml Plastic Vials 9-425 Pp Cap Aijiren Hplc For Nd 9mm Tubular Glass 1.5ml Dram Vial Zhejiang Aijiren Technology Inc. US $4.20 / Pack
ACRYLAMIDE, ACRYLONITRILE AND ACROLEIN BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) 1.0 SCOPE AND APPLICATION 1.1 The following compounds can be determined by this method: _____ Compound Name CAS No.a Acrylamide 79-06-1 Acrylonitrile 107-13-1 Acrolein (Propenal) 107-02-8