National Stock Number:
6750-99-220-2214
Federal Supply Class:
6750
National Item Identification Number:
992202214
Description:
HARDENER,PHOTOGRAPH
Detail:
A CHEMICAL SUBSTANCE WHICH IS GENERALLY USED IN PROCESSING FILM, PLATES, OR PRINTS WHERE THE TEMPERATURE IS ABOVE 70 DEGREES FAHRENHEIT (21.11 DEGREES CELCIUS). ITS PURPOSE IS TO HARDEN THE GELATIN OF THE EMULSION TO PREVENT SWELLING OR SOFTENING.
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