Polypropylene tubes are more chemically resistant and are appropriate for use with organic solvents and stronger acids (except oxidizing acids) and alkalis, alcohols, chlorinated and aromatic hydrocarbons (except xylene) and ketones
Molded from premium grade polypropylene for impact strength and stability to common acids, alkalies, and solvents. Globe Scientific Test Tubes with Rim have round bottoms and can withstand up to 3000 RPM during centrifugation.
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Polystyrene tubes provide clarity and are appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt