Storage: Keep frozen at -20°C. Avoid repeated freezing and thawing.
IgG fraction. Frozen liquid. 1 mg/ml in PBS (pH 7.4). Some of the liquid in the vial could have been evaporated with changes in the final volume. However, the mass of the protein is still inside the vial.
All products are for research use ONLY in laboratory animals and in vitro testing. NOT for diagnostic or human use.