Salmonella Polyvalent O Antiserum OMD: Groups Q, R, S, T, U, V, and W (39+40+41+42+43+44+45) #3560831B

3 ml vial (60 tests), polyvalent antiserum mixture to Salmonella somatic antigen OMD, for preliminary identification of groups Q, R, S, T, U, V, and W