Physico-chemical methods for vitamin D assay and a new spectrophotometer
The design and construction of a photoelectric spectrophotometer is described. The completed instrument has a wavelength reset accuracy of 1 A or less over the visible spectrum, and measures transmissions to 1 part in 500 with a bandwidth of 20-30 A. Suggestions for improved accuracy of transmission...
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| Language: | English |
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University of British Columbia
2012
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| Online Access: | http://hdl.handle.net/2429/41626 |