DADAKEWIN 250ml Reaction Flask Reaction Kettle Flasks Pear-Shaped with 24# Joint, PTEF Stopcock Borosilicate 3.3 Glass Customizable Lab Flasks Glassware- Pack of 1 (Size : 250ml/24#)

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DADAKEWIN 250ml Reaction Flask Reaction Kettle Features

• Package include: a 250ml Lab Reaction Flask with 24# Joint, PTEF Stopcock and Long single neck

• Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change.

• This Reaction Flask consists of a tube flask facilitates heating and stirring. It has a sidearm fitted with a PTFE stopcock connecting to a vacuum or inert gases source. the top ground glass joint is used to attach the flask to other lab glassware apparatus, or stopped by a penney head stopper, rubber septum, permitting easy transfer of liquids or solids.

• Each flask is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

• Great for Professional Laboratories, Classrooms & Household; Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.

About DADAKEWIN 250ml Reaction Flask Reaction Kettle

Color: ClearMaterial : 3.3 Boro GlassHeavy Duty ReusablePack of 1: 250ml Reaction Flask Reaction Flask: for professional laboratoryIf for any reason you are not satisfy with this product, please contact us.We also have a variety of lab scientific products, welcome to purchase commodity.Our Sale Service1, We promise to inspect the products carefully before shipment and the products will be properly packaged, However, according to our experience in China, the glass products transported to the customers will have a breakage rate of about 5%, It's just like a magic spell and inevitable. So, when you receive the package, be sure to open it in front of the courier and check it immediately. if there is any damage to the goods, you can take photos and contact us within 24 hours, we will cooperate with you to solve the problem, we are very sorry for this. 2, If your package is lost during transportation, we promise to refund you fully. We are also very sorry for this situation.3, If you are satisfied with our products and services, please leave us a five-star praise, which can help us to do better. Thank you very much!