Top Boiling Flask Reviews

ULAB Boiling Flask of Flat Bottom Set, 2pcs of Vol.500ml, Borosilicate 3.3 Glass Material, UBF1010

Flat 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.

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.

Flat 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.
(5)Boiling Flask is used in laboratory for more prolonged boiling of liquids.

Each 1pc of 250ml (8.45oz) and 500ml (17oz) Boiling Flasks.
Flat 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.

【NO Overpriced Drink!】This flask pouch Leak proof,Odor Proof,perfect for concealment ,undetectable by x-Ray scanners.You can sneak your own drinks....
【NO Messy Refrigerator! 】This Plastic flask help you keep all kinds of half bottle drinkings..
【NO heavy bottle Drink for Travel!】This flask pouch is Durable and Reusable,can use for times and just so light for carry..
【SAFE MATERIAL 】This Flask Made with 100% BPA FREE FOOD GRADE plastic..
【Heat-resisting&Cold-resisting】Boiling water or hot drinkings,Frozen all be ok..

100ml, 250ml, 500ml, 1000ml Glass Boiling Flask with Flat Bottom made from Borosilicate in the Florence flask shape..
Designed with a narrow neck, making it easier to swirl liquids without spilling.
Manufactured to ISO: 9001 Standards, CE Certification.

it is easy to install and replace. All joints are frosted for high air-sealed and no air leakage, ensuring distillation purity. The high distillation rate saves you money..
Secure Electronic Heater: Unlike the unsafe and complicated alcohol lamp heating, we provide a 1KW electric stove to heat the boiling flask, getting water vapor faster. And provide stable support and adjustable clamps to meet different operating requirements..
Complete & Professional Kit: 2000ml 2-neck boiling flask, 2000ml filling flask, electronic heating stove, metal stand, accessories kit, and clamp kit. This kit is perfect for collecting essential oils, water extracts, and distilled water in laboratories, homes, research centers, teaching, and other places..

...xperiments involving collecting and measuring liquids, mixing solvent In a distillation apparatus,the flat bottom flasks can attach to a distillation adapter,liebig or allhnn condenser,take off adapter as a distillation or receiving flask.In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask..
DIMENSIONS-----This flat bottom flask has a capacity of 1000mL,the short neck is with a 24/40 standard taper female joint, which is interchangeable ,can be attached to any jointed glassware with a 24/40 male joint..
HEAVY WALL ---Laboy glass flasks are heavy wall design , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable..

The cruise travel Flask set comes with 5 x 32 oz + 1× Funnel.
Our Flask set made of quality food grade material, food grade certification, safety and non-toxicity. let you use it with confidence.
It can Concealable and Collapsible. No Bag Logos, Undetectable, Unmarked Flask For Sneaking Booze Anywhere, BPA free, Boiling water or hot drinking....
Great for cruise, travel, hiking, outside, indoor activities, camping, fishing and anywhere drinking.
Life-time warranty guarantee, free replacement, please contact the seller whenever you need assistance.

STANDARD SIZE--- This round bottom flask designed with 14/20 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup.Capacity of 100mL..
HEAT-RESISTANT DESIGN ---With spherical bottoms,this RBF is more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. 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 ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling..
WIDELY USED----The round bottom flask is widely used in organic chemistry,in a distillation or vacuum distillation apparatus ,it’s used a a distillation flask and receiving flask with a glass condenser and some adapters like the 10 way distillation adapter,take-off adapter.
In a reflux process,it’s used as a reaction flask with a reflux condenser.It is also used as a Distilling flask in rotary evaporators..
HIGH QUALITY---Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy w....

250mL, long-necked, flat-bottom boiling flask for heating or boiling of liquids.
Accepts #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit.
Pyrex brand borosilicate glass for clarity, strength, and resistance to heat and chemicals.
Normal working temperature is 230 degrees C.
Approximate dimensions are 134mm height, 82mm outside diameter (OD).

Digital heating mantle with stirring, 500ml, 250W, 110V.
High quality aluminum silicate cotton jacket provides even heating for a round bottom flask (boiling flask not included, available separately).
Temperature control range: RT+20～250℃ (the external temperature probe must be connected for the temperature control and display to work properly).
PID single screen temperature controller with LCD display.
One year warranty with US-based professional customer support..