Type of antibody. Generally, IgG greater than 300ug/mL is associated with serum other than FBS. Purity of FBS can be determine if GGT is less than 10 IU/L
| Reference | Title | Description |
|---|---|---|
| ELISA | Enzyme Linked Immuno Assay (ELISA) | ELISA is a sensitive assay for measuring bovine serum IgG. Quantity of IgG in the serum can be interpolated from a stand curve of the assay. Serum types will vary in IgG quantity based on age. |
| EP 2.7.1 | Immunochemical Methods | Formation of the antigen-antibody complex is detectible and may be measured. |
| Refractometry | Company Specified | Measures how light is refracted when it passes through serum. Refractive index is used to compare values of known samples. Used as an estimation of serum IgG |
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