In the present paper. we report on the use of adsorptive transfer stripping technique in connection with chronopotentiometric stripping analysis for metallothionein determination and of differential pulse anodic stripping voltammetry for lead detection in tissues of wild perch (Perca fluviatilis. n = 6) from the Svratka River in Brno. Czech Republic. https://medicalwarehouses.shop/product-category/orthopedic-aids/