Kcmssertkir SHD400 is a high-quality black and white full-color high-speed film. This product meets the needs of a wide range of processing conditions, making it the ideal film for both amateur and professional photographers. The product can be exposed as follows 1, 6CM*4.5CM exposure 16 times. 2, 6CM*6CM exposure 12 times. 3, 6CM*7CM exposure 10 times. 4, 6CM*8CM exposure 9 times. 5, 6CM*9CM exposure 8 times. 6, 6CM*12CM exposure 6 times. 7, 6CM*17CM exposure 4 times. Processing Rinsing should be done in total darkness, D-76 is recommended. develop for 11-12 minutes at an ambient temperature of 68°F (20°C) with constant agitation for 10 seconds, then pause for 1 minute. Fixing solution is recommended to use F-5, ambient temperature 20 ° C (68 ° F), fixing 5-10 minutes. In the development process, varying the agitation speed can change the contrast. The faster the agitation, the higher the contrast. D-76 developer can be used for sensitized development (20°C, extended time). Precautions 1, the film should be stored at a temperature not exceeding 70 ° F (21 ° C) and relative humidity of not more than 65%. 2, low-temperature film storage, should be removed in advance before use, left at room temperature for 1-2 hours after opening the package, so as to avoid condensation of water vapor on the surface of the film to avoid affecting the quality of the shot. 3, loading and unloading the film should be in a backlit place, avoid direct sunlight. 4, the photographic properties of the film will decay with the prolongation of the preservation time, should be used within the preservation period, has been loaded into the camera film should be used as soon as possible.