Flask, Filtering / Erlenmeyer, Heavy Wall, Graduated

This flasks, without tabulation, are blown from a Borosilicate 3.3 glass tube to ensure uniform wall thickness and to ensure maximum strength. These flasks are graduated to show approximate capacity. All flasks have permanent white enamel graduations and marking spots. Marked "Filter Flask" in order to avoid confusion with similar sizes of Erlenmeyer Flasks.