using anti-immunoglobulins purified by affinity chromatography for the production of anti-human igg ( h + l ) -peroxidase conjugates , these conjugates showed high specific activity and could be diluted 1/10,000 for the test , whereby direct reactions with antigens were negligible ( 12 +/- 12 elisa units ) .
C0086418
human
C0027021
peroxidase