特異性：Complement C1q Gives a single arc when tested by IEP against fresh human plasma. Identity has been confirmed by double diffusion (Ouchterlony) against fresh human plasma and a known anti-human C1q. C1q is a sub-component of the first complement compone
純度：Antiserum is adsorbed to monospecificity using solid-phase adsorbents. The titer of the immunoglobulin fraction is adjusted so that inter-batch variation is within 10%. Product is 0.2um filtered.
