ChromPure is our trade name for highly purified proteins from the serum of non-immunized animals.
Purity:
Based on immunoelectrophoresis at an antigen concentration of 20 mg/ml, the pattern of precipitation against goat anti-rat whole serum is the same as that against goat anti-rat IgG, Fc fragment specific. No precipitin line was detected against goat anti-rat IgA, a chain specific or goat anti-rat IgM, µ chain specific.
Preservative: None
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