SUMMARY AND EXPLANATION OF THE TEST
C4C is a constituent of C3 convertase and C5 convertase.
Decreased levels are found in hereditary angioneurotic oedema, immune complex diseases and
congenital deficiencies.
PRINCIPLE OF THE TEST
Measurement of antigen-antibody reaction by the end-point method.
Reagent Preparation:
Liquids reagents ready for use.
Storage and Stability:
If stored at 2 - 8°C avoiding direct light, the reactants remain stable until the expiration date printed
on the label.
Stability in the instrument is at least 4 weeks if contamination is avoided. Do not freeze.
Do not freeze the reagents.