Okulab Conical Flask Set, Glass Erlenmeyer Flask Set, Include Vol.50.150.250ml, Borosilicate Glass 3.3, with Printed Graduation.EFNGS3A1

Contain:Glass Erlenmeyer Flask set,include Vol.50.150.250ml. Style: White enamel graduations and labeling field on the side of the flask, high durability, easy to read and mark, uniform wall thickness for heating evenly. Material: Made of 3.3 borosilicate glass which withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes, meet ASTM E960 (Standard Specification for Laboratory Glass Flask). Application: Widely used in kitchen, reaction vessel of chemistry research, teaching aid, solution preparation, like essential oil, perfume etc. After-service: The product made of glass, there is possibility of damage during transportation. If it is damaged, please contact us, you can make a request of refund or replacement, in a word, we will solve it until you are satisfied.