noticies
 

 
1. Gas Chromatograph (GC): Agilent 6890N (equipped with chiral columns)
It helps in the analysis of solutions. Agilent offers customized, pre-tested systems and solutions for specific chemical analysis application. This GC has all the flexibility and performance needed for research and method development in any industry. It is also rugged and reliable—perfect for routine methods that require multiple columns or valves, specialty inlets or detectors, or a broad temperature range. This GC system offers proven, fourth-generation electronic pneumatics control (EPC) that keeps pressure and flow setpoints constant from run to run.

 

 
2. MINIATURIZED LASER FLASH PHOTOLYSIS plus NANOSECOND LASER mLFP-111 Luzchem is a turn-key miniaturized laser flash photolysis system that incorporates everything needed except the excitation laser.

This transient absorption spectrometer has been developed for spectroscopic and kinetic laser flash photolysis measurements. It includes a ceramic xenon light source; 125 mm monochromator; Tektronix 9-bit digitizer TDS-3000 series with 300 MHz bandwidth; compact photomultiplier and power supply, Pentium computer with 17” monitor and back-up drive, cell holder and fiber optic connectors, fiber optic sensor for laser-sensing pretrigger signal, computer interfaces and the software needed to operate the system.

The mLFP-111 instrument does not include the laser, but generates 5 volt trigger pulses suitable for most lasers, including the two-pulse sequence required for YAG lasers (flash lamps and Q-switch), with programmablefrequency and delay. The m-LFP 111 is capable of recording all the transient signals normally acquired with conventional laser flash photolysis (LFP) systems, but in addition it can perform much better in long times time scales.

A nanosecond laser (Q-switched Nd:YAG laser, Brilliant) complements the laser flash photolysis system.

 

3. UV/VIS HP 8453

The Agilent 8453 spectrophotometer is the core of powerful and productive systems for routine and occasional users that are easy to use and integrate seamlessly into the modern laboratory. The spectrophotometer comes equipped with all the diode-array advantages – fast scanning, excellent sensitivity, virtually absolute wavelength reproducibility, exceptional ruggedness and reliability, minimum maintenance and open sample area, and significant improvements in optical performance. Better than two nanometer resolution, wavelength range of 190 to 1100 nm and less than 0.03 % stray light is standard.

Features

Easy to use - Built-in buttons for measuring sample, standard and blank. Space saving small laboratory benchtop footprint. Easy to exchange prealigned deuterium and tungsten lamp light sources. Future-proof firmware upgrades possible through PC disk.

Flexible accessories - Built-in interfaces for interconnectivity with accessories -- Agilent's multicell transport, Peltier thermostatted cell holder, sipper system, or autosampler for example, and Gilson autosamplers, Labsphere diffuse reflectance accessories, or fiber optics couplers from Custom Sensors & Technology. Open sample area makes access and exchange easy.

Stable optics - Thermally stable ceramic spectrograph with one nanometer slit width from 190 - 1100 nm.

 

4. PHOTO-REACTOR: Side irradiation model (LZC-5)

UV-Visible exposure tools for controlled irradiation of a wide range of materials.This unit is recommended for customers who only use liquid samples and who therefore prefer side irradiation. The irradiation chamber is approximately 12 inches wide, 12 inches deep and 8.5 inches high. Two switches allow control of the lamps used (8 lamps, 4 each side). An exhaust is needed when using UVC (254 nm) lamps. Fan is included. Different wavelength ranges in the UV and visible regions are available. The irradiation chamber is air-cooled, and the air flow design stabilizes the temperature about 3-4 degrees Celsius above room temperature.