Perchlorate Contamination Videos

  • How to Calibrate a Spectrophotometer with Potassium dichromate Video

    Learn how to calibrate a UV VIS spectrophotometer using potassium dichromate calibration filters. I’m going to turn on our spectrophotometer and let it heat up for 45 minutes. Let’s go ahead and choose a wavelength to calibrate. For potassium dichromate there are four different wavelengths you can choose. I’m going to set our machine to test 235nm. Now we have to insert the ...

    By FireflySci, Inc.

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