... service. 2) CE,ISO 3) OEM,BaiYun medical blue x ray film is used for the examination of human body disease and ... x 10in, 10in x 12in, 11in x 14in, 12in x 15in, 14in x 14in, 14in x 17in, 18cm x 24cm, 24cm x 30cm, 30cm x 40cm, 35cm x 35cm, 35cm x ... :18-24 ,humidity :50%RH-65%RH.Hands must be clean, dry and free of lotions ,etc.Safelight:Use a safelight ...