Lab Flask 250ml 19/26 High Borosilicate 3.3 Glass Erlenmeyer Flask,Conical Vessel Laboratory Glassware Supplies

250ml 19/26 High Borosilicate 3.3 Glass Erlenmeyer Flask ,Conical Vessel Laboratory Glassware suppliesmaterial:high borosilicate glass 3.3capacity:250mlcaliber:19/26Made of high quality, heavy duty, Borosilicate 3.3 glass. Thick, uniform walls provide excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks。the flask has a narrow neck, beaded edges and white printed graduations。Designed for use in professional laboratories, but also very suitable for classrooms and home use。

• Made of high quality, heavy duty, Borosilicate 3.3 glass. Thick, uniform walls provide excellent strength against breakage.
• Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks
• the flask has a narrow neck, beaded edges and white printed graduations。
• Designed for use in professional laboratories, but also very suitable for classrooms and home use。
• Worry-free service: We are committed to providing quality products and excellent after-sales service. Our professional and reliable customer service will make every effort to reply to you within 24 hours and provide you with appropriate solutions.