12PK Erlenmeyer Flasks, 50mL - Narrow Neck - Borosilicate Glass

Pack of 12 Erlenmeyer Flasks, each with 50mL capacity and easy-to-read white enamel graduations every 25mL Made of high quality, heavy duty, borosilicate 3.3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks Features uniform wall thickness ideal for heating and a reinforced rim for protection against high impacts Conforms with DIN ISO 1773 standards for narrow neck conical flasks Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use Pack of 12 50mL Erlenmeyer Flasks with narrow necks are made of heavy-duty borosilicate 3.3 glass. Features white enamal graduations every 25mL, a uniform wall thickness ideal for heating, and a reinforced rim to protect against accidental impacts. Meets DIN ISO 1773 standards for conical flasks.Autoclavable, with superior chemical durabil