ANSC20003 Topics in Animal Health

Prac 2: Diagnostic Tests

Radial Immunodiffusion (RID) Test

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  1. Measure the distance from the edge of the well (the bright white inner circle) to the outerline (paler line) in milimeters against the ruler below the disk.
  2. Square the distance (multiplied buy itself).
  3. Using the Standard Graph below estimate the IgG concentration (g/L).


      4. Standard Graph of distance to the ring squared vs IgG concentration


      Record your results in the online Prac 2 Results (g/L).