Spectronic 20 Popular Q&A
Q: How does a spectronic -20 work?
A: Background - The Spectronic 20 is a spectrophotometer. A spectrophotometer measures the intensity of a light beam before and after it passes through a sample an... Read More »
Q: Spectronic 20 calibration?
A: The reason why is because the water will affect the absorption and/or transmission properties and introduce a small amount of error. Secondly, be aware that you... Read More »
Q: What is the lambda max of hydroquinone (spectronic 20)?
A: It is used to lighten areas of darkened skin such as freckles, age spots, chloasma, and melasma. Read More »
Q: How is the Spectronic 20 used for qualitative analysis of colored...
A: Select the desired wavelength. 3. With the sample chamber empty, set the meter to zero T. The power switch is also the zero control knob 4. Insert a cuvette con... Read More »
Q: Spectronic 20 set to 400nm instead of 450nm?
A: depends on what you're looking at in the spectrometer if what's in it absorbes at a 450 and has a very narrow bandwidth of absorbance then you may not see anyth... Read More »
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