In film systems it is the size of the grains of photographic chemical.

In 1850 Anthony began the production of daguerreotype cases, camera boxes, and photographic chemicals.

After the war, Garrett took his earlier love of photography and set up a successful business in Doncaster, manufacturing photographic chemicals.

With each set of intestines, there's a "different chemical reaction between the blood and the photographic chemicals."

His father was an amateur photographer who sold photographic chemicals.

Site 5 was a borrow pit used as a disposal area for photographic chemicals.

She would ask Americans coming to the area to bring the photographic chemicals and paper she needed to print her photos.

I could smell glue from my fingers and photographic chemicals.

It is used in photographic chemicals and some medications.

The ink, which is not affected by photographic chemicals, is normally printed onto the base surface of the film.