Analytical Chemistry Trinidad & 

Tobago Lab Resources

Instrument Parameters in Analytical Spectroscopy

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Related links:
1000ppm AA Stds.
EM Radiation in chemistry
and colors of visible radiation
EM spectrum explained

Spectra Instrumentation

Spectral region/
Radiation source Monochromator Detector
Vacuum UV Argon dye laser Fluorite Prism Photomultiplier
UV Xenon lamp
Hydrogen lamp
Deuterium lamp
Fused silica
Quartz Prism
Photo diode array (PDA)
Photomultiplier Tube (PMT)
UV - VIS Xenon lamp Fused silica/Quartz Prism Phototube, PDA, PMT
VIS Tungsten lamp Glass Prism
Interference Filters
Phototube, PMT
Silicon diode
IR Nerst Glower
(ZrO2 and Y2O3)
Nichrome wire
NaCl Prism
Grating 10 / 200 lises/mm
Interference filters
Pyroelectric cell (capacitance)
Thermocouple (volts)
Bolometer (ohms)
Far IR Globar (SiC) KBr Prism (TlBr) Golay pneumatic cell

Signature: Dhanlal De Lloyd, Chem. Dept, The University of The West Indies, St. Augustine campus
The Republic of Trinidad and Tobago.
Copyright: delloyd2000© All rights reserved.