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Type: Posts; User: murrayatuptowngallery

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  1. Tanning bed for alt process????

    I guess if you got results or are close, you know what you're doing!

    Good luck...
  2. Tanning bed for alt process????

    I can't read the lamps, but if you know how long it takes, you're good.

    I did find an interesting reference on the different regions of the UV spectrum for sunlamp use, that might be of interest...
  3. Tanning bed for alt process????

    Are they 4'/48" T12 lamps?

    Can you tell me any identifying numbers on them?

    The various alt-processes have varying spectral sensitivity. Some really need UV, some do fine with the deep blue end...
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