This product is an affinity-purified donkey anti-goat IgG antibody, with a titer (ELISA) >1:400,000. It exhibits excellent immunoreactivity with goat IgG and shows no cross-reactivity with human IgG, mouse IgG, or other immunoglobulins. It is suitable for scientific research applications such as ELISA, IHC, and Blot.Purity: ≥ 95%.