Autostainer equipment for the automation of manual staining methods used in Immunohistochemistry, pharmacodiagnostic, immunofluorescence and chromogenic development for in situ hybridization (AUTOSTAINER-TOX). Includes small equipment for deparaffinization, hydration and antigenic unmasking of paraffin-embedded tissue, complete kit for deparaffinization, hydration and antigenic unmasking of paraffin-embedded tissue. The equipment management software allows monitoring of staining status, request requests, and reporting and obtaining statistics.