Immuno-4™ is a very mild formic acid decalcifier. It is formulated from semiconductor grade formic acid and highly purified reagent grade water. Immuno-4 should be used when you are decalcifying bone for immunohistochemistry. Immuno-4 preserves the antigenicity of both decalcified needle biopsies of bone marrow and large specimens for immunochemical studies.
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