1 CONTROL REAGENTS AND CHEMICALS FOR USE IN IMMUNODIAGNOSTIC TESTS, INCLUDING THOSE IN AGGLUTINATION TESTS, SPECIFICALLY FOR THE DETECTION OR DETERMINATION OF INFECTIOUS MONONUCLEOSIS ANTI-BODY, THE RHEUMATOID FACTOR, AND HUMAN CHORIONIC GONADOTROPIN IN SERUM, PLASMA, URINE, OR OTHER BODY FLUIDS