or
Fluorescein Conjugated IgG anti-Horse IgM (mu chain specific) Rabbit Fraction 20mg. Antibody Concentration: 10 mg/mL. Fluorochrome/Protein: 3.7 moles FITC per mole of rabbit IgG. Buffer: 0.02M potassium phosphate 0.15M sodium chloride pH 7.2. Stablizer: B