Fluorescein, intense green (1), orange yellow (2).
Fraxin, blue green (1), pale green (2).
Magdala red, opaque scarlet (1), brilliant carmine (2).
Quinine, pale blue (1), no color (2).
Safranine, yellow red (1), crimson (2).
FLUXES USED IN ENAMELING: See Enameling.
FLUXES FOR SOLDERING: See Soldering.
FLY-PAPERS AND FLY-POISONS
(See also Insecticides.)