... | ... | @@ -61,13 +61,39 @@ getting a sunburn on normal skin), and so cannot be used. |
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ultraviolet (UV-C) is standardized at 30 to 38 sec at a distance
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of 1 in. Synonym: erythema dose; threshold dose (from
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[thefreedictionary.com](http://medical-dictionary.thefreedictionary.com/minimum+erythema+dose))
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- Relationship between µW/cm² and MED/hr: 1 \[MED/Hr\] = 5.83
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\[μW/cm2\]
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- based on \[3\] (from [Solarlight: Sensors - Biologically
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Weighted UV-B Detector
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PMA2101](http://solarlight.com/wp-content/uploads/2014/10/Sensors_PMA2101.pdf)).
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See also
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- [Solarlight: Sensors - Biologically Weighted UV-B Detector
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PMA2101](http://solarlight.com/wp-content/uploads/2014/10/Sensors_PMA2101.pdf)
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- Gives quite some info about the wavelengths, MED/hr and has also
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some graph about when DNA breaks. Also scientific references.
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-----
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## Calibration methods
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- NIST standard (*reference needed*)
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- Relationship between µW/cm² and MED/hr (*reference needed*)
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## Standards
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- CIE 1987 action spectrum
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## Articles
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\[1\] McKinlay A.F. and B.L. Diffey, “A reference action spectrum for
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ultraviolet induced erythema in human skin”, CIE Journal, 6, 17-22,
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1987
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\[2\] Morys M., D. Berger, “Accurate measurements of biologically
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effective ultraviolet radiation” SPIE Proc. 2049, pp. 152-161, 1993.
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\[3\] Parrish J.A., K.F.Jaenicke, R.R. Anderson ”Erythema and
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melanogenesis action spectra of normal human skin” Photochem. Photobiol.
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36, pp. 87-191 (1982)
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-----
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-----
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19 November 2015
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9 December 2015
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