green safelights

Carl Pike carl.pike at
Mon Jan 17 11:27:04 EST 2005

We are designing a new plant physiology dark room, to be equipped
with green safelights.  I have a description of the appropriate
lights and plexiglas filters from 35 years ago.  But I hope someone
on the list has an more up-to-date specification for the lamps and
filters.  Thanks.

Carl Pike
carl.pike at

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