UNE-EN 61262-6:1996 MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 6: DETERMINATION OF THE CONTRAST RATIO AND VEILING GLARE INDEX.
1996UNE-EN 61262-6:1996 MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 6: DETERMINATION OF THE CONTRAST RATIO AND VEILING GLARE INDEX.