This grid is the typicaldesignation of body materials. Slight variations may occur due to raw material availability.1) Note the material designation imprinted on the valve body or associated tag. The marking includes the valve style, size letter, and body material.
Radial immunodiffusion (RID) is a technique that can quantitatively. determine the concentration of an antigen. Unlike many gel and liquid. precipitation techniques which qualitatively detect antigen, RID is a. sensitive quantitative technique that is often used clinically to detect. patient levels of blood proteins.
The radial inclination of a distal radius fracture is shown in red in image at right and goes between: 1  A line drawn between the distal ends of the articular surface of the radius on a ventro-posterior view of the wrist. 2  A line that is perpendicular to the diaphysis of the radius.