I'm helping students with a project on the effects of UV-B on plant growth.
In several papers, authors mention using a Westinghouse (or other) FS 40
bulb as the UV-B source. My local distributor (and indeed one journal
article) said that the bulb is no longer available. Does anyone have any
particular information on a commercially available light source for this
work? Thanks.
Carl S. Pike (717) 291-3958
Department of Biology FAX (717) 399-4548
Franklin and Marshall College Internet C_PIKE at ACAD.FANDM.EDU
P.O. Box 3003
Lancaster, PA 17604-3003 USA