Vector of names of member objects containing spectral transmittance data for
samples of clear plastic sheets supplied by Foiltek. PC_UV is 3 mm thick
Makrolife polycarbonate sheet manufactured by Arlaplast Ab (Sweden). PC is
generic 3 mm thick polycarbonate, PS is 3 mm thick polystyrene, PET_G is
polyester approx 3 mm thick and PVC is polyvinylchloride approximately 1.5--2
mm thick. Except for Makrolife, from unknown manufacturers but stock product
in Foiltek's catalogue. Data are to be used as "reference values only" as
values may change in time and production batch.