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GB/T 19042.1-2003
医用成像部门的评价及例行试验 第3-1部分:X射线摄影和透视系统用X射线设备成像性能验收试验
Evaluation and routine testing in medical imaging departments--Part 3-1: Acceptance test--Imaging performance of X-ray equipment for radiographic and radioscopic systems
GB/T 11449.3-1989
Flanges for waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides
GB/T 18448.9-2001
Laboratory animal--Method for examination of Entamoeba histolytica
GB/T 10305-1988
Test method for particle distribution of cathode carb-onates by centrifugation sedimentation