Top 6 Best Round Bottom Flask

Premium Quality Made of high-quality borosilicate glass, heavy glass wall, durable and reusable.. Standard Size The round-bottom flask features the 2440 standard taper outer joint, interchangeable and leak-free. The capacity of 500ml.. Heat-Resistant With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.. Wide Application The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.. Satisfaction Guaranteed If you're not completely satisfied with our product, you will get 100 complete refund in one month..

Package contains 1 Pack 500ml Single Neck Flat bottomed flask.. Standard size With 2440 Standard Taper Outer Joint, capacity is 500ml.. Widely used Can be connected to a distillation adapter for collecting and measuring liquids.. Durable Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused.. Flat-bottomed flask The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints..

Capacity 500ml. Height 172mm. Outside Diameter 101mm. 3.3 Borosilicate Glass. Long Neck.

STANDARD SIZE--- This round bottom flask designed with 2440 standard taper outer joint. Capacity of 25mL,50mL,100mL,250mL,500mL.. With spherical bottoms. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius. The round bottom flask is widely used in organic chemistry. HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.. BUY WITH CONFIDENCE----100 45 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.

Round Bottom Flask. 2 Angled Neck. 2440 Center Joint in the central and side. Made of borosilicate glass.

Widely used as heating and reaction vessel in chemical experiments. 250 ml Round Bottom Flask. 1 Single Neck 1922 Center Joint. Made of high quality glass. Warranty If received damaged, please contact us immediately We will solve it until satisfied.

Round Bottom Flask. 3 Angled Neck. 2440 Center Joint in the central and double sides. Made of borosilicate glass.

2pcs of 500ml 17oz Boiling Flasks. Round Bottom and short neck, without graduation. Borosilicate 3.3 glass material to prevent cracking. Uniform wall thickness is suited for heating, geometry permits very uniform heating. Boiling Flask is used in laboratory for more prolonged boiling of liquids.

Widely used as heating and reaction vessel in chemical experiments. Round Bottom Flask. Single Neck 2440. Made of borosilicate glass.

Round Bottom Flask, Short Neck. Made of Borosilicate glass. Single Short Neck with 2440 joint. Capacity 100ml.. StonyLab ensures high quality products and premium customer service.