Color Negative C-41 Control Strips Filter Size_37mm Temperature Control Bath:

Temperature Control Bath:

such as sodium hydroxide (lye) and sulfuric acid (battery acid)

they can be trimmed (as needed) to fit the dimensions of smaller light sources

ISO 160-200

as well as receive exclusive discounts on select CineStill products at CineStillFilm

Color Negative C-41 Control Strips Filter Size_37mm Temperature Control Bath:KODAK Control Strips, Process C 41 are primary control strips for monitoring processing of color negative films in KODAK Color Negative Chemicals. Used to monitor all process parameters except leuco cyan dye. Notched for cutting into individual strips (at least 120). A processed reference strip on the same emulsion is included with each package of control strips.