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Qorpak Bottle Beakers® with Black Phenolic Pulp/Tin Foil Lined Cap
Qorpak Bottle Beakers with Black Phenolic Pulp/Tin Foil Lined Cap
Attached black thermoset (phenolic) caps with tin foil liners offer good chemical resistance and are typically used with solids and powders. Good resistance to hydro-carbons, alcohols, ketones and oils. Not recommended for acids and alkalis.