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Etch-37 With BAC
BISCO
ETCH-37 w/BAC is a 37% semi-gel phosphoric acid etchant with BAC (Benzalkonium Chloride). It is ideal for etching tooth structure prior to bonding, specifically formulated to be easily applied to larger surface areas, and rinses away with no residue. Now available in a bulk syringe delivery system.
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