DADAKEWIN 5ml Fermentation Tube with Graduation and Bottom Borosilicate 3.3 Glass Fermentation Apparatus Lab Glasswares- Pack of 1 (Color : 5ml)

Made of borosilicate glass for clarity, strength, heat-, and chemical-resistance Premium Materials: Fermentation Tube 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. the fermentation tube is a long neck bend with a high base, graduated with a glass base.the lower end of the tube is made into a curved neck and a spherical mouth. the tube wall is engraved with graduation lines. It is used to store the fermentation liquid to be measured and collect CO2 gas generated in the fermentation liquid for measurement.a broad base at the bottom facilitates smooth placement. Reusable: It can be reused by washing with warm water, which is more environmentally friendly and will not cause pollution to the environment 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.