NEMA XR 16-1991 (R2001)
- Test Standard for the Determination of the System Contrast Ratio (SCR) and the System Veiling Glare Index (SVGI) of an X-Ray Ima
- standard by National Electrical Manufacturers Association, 1991
- Category: NEMA
$64.00
$32.00
Determines the SCR and the SVGI at the center of the image produced by an XRII system under a given set of test conditions. The measurement procedures described pertain to images formed by photofluorographic film, the cine film, video and direct-viewing system.

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