... physical strains.The best conditions of usage should be: temperature:18-24 ,humidity :50%RH-65%RH.Hands ... manual processing ,the film should be developed in temperature 20 for 5 minutes, fixed in 5-8 ... matches the blue sensitive x-ray.Storage:Store in a cool, dry place (The suitable temperature is 10-20oc, ... -60%RH). Keep it away from dampness, high temperature, any bad effective gases, x-ray, gamma ray ...