Why was Kodak film available in 12, 24, or 36 exposures? Why not

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Current stock is without product box - World's finest-grain 400-speed color negative film - Beautiful, natural skin tones & superb color

Kodak Professional Portra 400 Color Negative Film - 35mm Roll Film - 36 Exposure

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Kodak GC/UltraMax 400 Color Negative Film (35mm Roll Film, 36

Kodak Ultramax 400 35mm Film (36 Exposure) - JB Hi-Fi

135 film (1934 – ) Museum of Obsolete Media

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