This standard applies to XD4-2, 9/100 fixed anode X-ray tubes.
YY 0197.4-1995 history
2007YY/T 0197.4-2007 X-ray tube for medical diagnosis Xd4-2、9/100 stationary anode X-ray tube
1995YY 0197.4-1995 Detail specification for medical X-ray tube XD4-2.9/100 X-ray tube
YY 0197.4-1995 Detail specification for medical X-ray tube XD4-2.9/100 X-ray tube was changed to YY/T 0197.4-2007 X-ray tube for medical diagnosis Xd4-2、9/100 stationary anode X-ray tube.