DIN ISO 9236-1 E : 2007
Current
The latest, up-to-date edition.
PHOTOGRAPHY - SENSITOMETRY OF SCREEN/FILM SYSTEMS FOR MEDICAL RADIOGRAPHY - PART 1: DETERMINATION OF SENSITOMETRIC CURVE SHAPE, SPEED AND AVERAGE GRADIENT
Hardcopy , PDF
English
01-01-2007
National foreword
National Annex NA (informative) Bibliography
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Storage and handling conditions
4.2 Safelights
4.3 X-ray equipment
4.4 Air kerma meter
4.5 Processing
4.6 Densitometry
5 Determination of sensitometric curve shape
5.1 General
5.2 Beam qualities
5.3 Geometry for curve shape determination
5.4 Exposure
5.5 Evaluation
6 Determination of average gradient
7 Determination of speed
7.1 Definition
7.2 Beam qualities
7.2.1 General
7.2.2 Phantom for Technique I
7.2.3 Phantom for Technique II
7.2.4 Phantom for Technique III
7.2.5 Phantom for Technique IV
7.2.6 Establishment of X-ray tube voltage
7.3 Geometry
7.4 Exposure
7.5 Evaluation
8 Speed and average gradient determination without
sensitometric curve
9 Uncertainty
10 Test report
Annex A (informative) Rationale
A.1 Sensitometric curve shape
A.2 Speed
A.3 Phantoms
A.4 Air kerma
A.5 Dependence of speed on beam quality
Bibliography
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