| A | B |
|---|
| Color produced by longest ways of visible spectrum | Red |
| Color that absorbs almost all the light it receives | Black |
| Six main colors of visible spectrum | Violet, blue, green, yellow, orange, red |
| Color produced by shortest rays of visible spectrum | Violet |
| Wavelengths over 700 nm | Infared |
| Wavelenths below 400 nm | Ultraviolet |
| Holmium Oxide filters | Wavelength calibration |
| Working standards | Standard curve |
| Determine "a" in Beers law | Spectral absorbance curve |
| Determine "a" in Beers Law | Spectral transmittance curve |
| "a" in Beers Law | Absorptivity of solution |
| "a" in Beers Law | Choosing best wavelength to read absorbance |
| "b" in Beers Law | Path length of radiant energy |
| "b" in Beers Law | Matched cuvettes |
| "c" in Beers Law | Concentration of analyte in solution |
| Photodetector | Photomultiplier Tube |
| PMT | Photomultiplier Tube |
| Stray Light | Misaligned source lamp |
| Diffraction grating | Monochromator |
| Prism | Monochromator |
| Didymium Filter | Wavelength calibration |
| Stray Light | Cut-off filters |
| Neutral Density filters | Linearity checks |
| Monochromator | Selects for wavelength |
| Tungsten Lamp | 400 - 700 nm |
| Deuterium Lamp | < 400 nm |
| 2 - log %T | Absorbance |
| Linear graph paper | Abs vs. Conc |
| Semi-log graph paper | %T vs. Conc |
| Absorbance & Concentration | Directly related |
| %T & Concentration | Inverse and Logarthmically related |
