Glass Erlenmeyer Flasks, Narrow Neck, Graduated conical flasks made from high-quality borosilicate 3.3 glass., Dozen of 12

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Here is the corrected text: This pack of 12 Erlenmeyer flasks, each with a 100mL capacity, features easy-to-read white enamel graduations every 25mL. Made from high-quality, heavy-duty borosilicate 3.3 glass, these flasks offer excellent strength against breakage and are microwavable and autoclavable, with superior chemical durability. They can withstand high temperatures and thermal shocks, thanks to their uniform wall thickness ideal for heating and reinforced rim that provides protection against high impacts. Conforming to DIN ISO 1773 standards for narrow-neck conical flasks, these flasks offer superior chemical durability and heat tolerance. Designed for use in professional laboratories, they are also an ideal choice for science classrooms and household use.