Top 23 Best 250 Ml Flasks
1. Corning
250ml sterile clear impactresistant united states pharmacopeial convention usp class vi polycarbonate erlenmeyer flask for shaker cell culture applications and storing chemicals or mixtures Flask is radiation sterilized with the highest sterility assurance level sal of 1e6 individually packaged and certified nonpyrogenic Autoclavable flask and cap one cycle only withstand temperatures up to 135 degrees c 275 degrees f
Polypropylene vented screw cap with a 02µm hydrophobic polytetrafluoroethylene ptfe membrane for sterile gas exchange Flask measures 550 high with cap and has a 328 base diameter cap is 169 in diameter
2. Young4us
Highend material for lab these borosilicate glass erlenmeyer flasks have high chemical durability and low thermal expansion which can withstand the temperature under 800 c 1500 f Significant features reusable environmental friendly will not shatter easily easy to clean high temperature resistance for laboratory chemistry science experiment liquid measuring etc Package worryfree each set has 3 erlenmeyer flasks 3 rubber stoppers If you received defective items please contact us via email for full refund or replacement We would try our best to fix issues
Accurate scales 3 erlenmeyer flasks in different sizes 250ml 150ml 50ml have clear and accurate scales for you to measure liquid efficiently accurately without any problem 3 rubber stoppers included this set has 3 rubber stoppers for these 3 erlenmeyer flasks which are sterile can seal the liquid in the flasks perfectly for experiment
3. EISCO
250ml capacity Interchangeable screw thread joint Socket size 2429 Perfect for any science or home laboratory Made of high quality heavy duty borosilicate glass Flask measures 55 tall with the base measuring 35 in diameter
4. stonylab
Stonylab ensures high quality products and premium customer service Single short neck with 2440 joint Capacity 250ml Made of borosilicate glass Round bottom flask short neck
5. Baosity
Height approx 125 mm 492 inch Material plastic Mouth diameterouter approx 57 cm 224 inch Mouth diameterinner approx 52 cm 205 inch Capacity 250ml
6. QWORK
Package contains 1 pack 250ml single neck flat bottomed flask Standard size with 2440 standard taper outer joint capacity is 250ml Durable made of highquality borosilicate glass it can be directly heated in an open flame high temperature and low temperature resistance and can be reused Flatbottomed 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
Widely used can be connected to a distillation adapter for collecting and measuring liquids
7. MaKas
Wide application suitable for bringing liquors on cruises also good for bringing water beverages wine and more when going to the theater camping fishing and doing other activities reusable and durable smooth plastic material easy to clean and reusable for a long time Concealable plastic bag every bag has a screw cap which helps to seal the bag tightly collapsible plastic bags are not easy to broken you can fold them for easy storage
Beverage flask volume 20 pack flasks in 2 dimensions 10 pack 250 ml flask drinking bags 10 pack 350 ml flask drinking bags and 2 pieces funnels Beverage flasks made of bpa free food grade plastic material odorless and leakproof beverage flasks are freezable you can refrigerate the beverage in summertime for a cooler experience and share it with your friends
8. Labvida
Meet standard specification astm specification e960 type i requirements Material made of high quality 33 borosilicate glass uniform wall thickness Convenient to use printed graduation extra large marking spot Volume 250ml 85oz Tolerance approximately 5
9. ULAB
ULAB Boiling Flask of Round Bottom Set, 2pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1004
Boiling flask is used in laboratory for more prolonged boiling of liquids Uniform wall thickness is suited for heating geometry permits very uniform heating Round bottom and short neck without graduation 2pcs of 250ml 845oz boiling flasks Borosilicate 33 glass material to prevent cracking
10. Karter Scientific
Heavy duty 33 borosilicate glass OD 83mm 325in approx Capacity 250ml Height 143mm 56in approx Graduations 25ml 100ml to 250ml
11. Kemtech
Kemtech F664250 Synthware Erlenmeyer Flask, 250 mL, 24/40 Outer Joint
All sizes are hand blown from tubing to ensure heavy and uniform wall Package dimensions 8382 l x 1651 h x 8382 w centimeters Unit count 10 The package weight of the product is 05 pounds
12. Pyrex
PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth, 2/Pk
Safe durable offering superior heat chemical and thermal shock resistance Easy to clean the reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121c making them ideal for repeated use in busy lab environments Laboratory flask corning provides a number of pyrex brand flasks for special purpose applications
Permanent markings permanent white enamel to resist chemical attack during lab usage Pyrex glassware pyrex scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years
13. LabZhang
The flask support holds a 2502000 ml round bottom flask with an outer diameter of 110 mm Flask support is nontoxic tasteless small proportion not easy to get fireecofriendly product Made of highquality cork good elasticity friction resistance thermoelectric insulation Used to keep flasks or other spherical bottom containers from being easily damaged
Packaging includes 2pcs 11060mm lab flask support cork stand
14. ADAMAS-BETA
ADAMAS-BETA 250ml Single Neck Round Bottom Boiling Flasks with 24/40 Standard Taper Outer Joint
Capacity 250ml boiling flasks single neck boiling flask with 2440 standard outer joint High chemical stability acid and alkali corrosion resistance and various organic solutions widely used in organic chemistryin a distillation or vacuum distillation apparat Heat resistance 520 resistance to high temperature heavy wall high transparency easy to observe the change of solution
Premium material made of g33 borosilicate glass high hardness strength toughness and low inflation rate Structural design round bottom ensure uniform heating with spherical bottomsthis rbf is more resistant to fracturing under vacuum improve work efficiency and guarantee security
15. uxcell
Made of plastic material light weight corrosion resistant not affected by spilled liquids Use for flasks 250ml 20000ml dimension 160 x 50mm 63 x 197inch dh Perfect for holding your flasks or other spherical bottom containers from falling easily Maximum diameter acceptable 61155mm Providing excellent support to 250ml 20000ml round bottom flasks Durable and sturdy its multilevel steps design allows for accommodate different size flasks
16. Bomex
Glass Flask Erlenmeyer Flask Set Narrow Mouth 50ml 100ml 250ml Graduated Flasks
Clear scale erlenmeyer flasks have clear and accurate scales for you to measure liquid efficiently High quality borosilicate glass high temperature resistance These borosilicate glass erlenmeyer flasks have high chemical durability and low thermal expansion Neck style narrow mouth Conducted in a slow and careful manner to avoid breakage Heavy duty reusable
100 satisfaction guarantee our erlenmeyer flasks are made of high quality borosilicate glass If they are any questions please feel free to contact us we will do our best to meet your satisfaction Pls note that the stopper is very soft you have to push hard to get in only that doesnt push out Value set contains 50ml 100ml 250ml flasks Suitable for beginners and students convenient classroom borosilicate glass erlenmeyer flasks
17. Karter Scientific
Glass Erlenmeyer Flask Set – 3 Sizes – 50, 150 and 250ml, Karter Scientific
Heavy duty reusable High quality inert 33 borosilicate glass Idod 50ml 245305mm 150ml 3237mm 250ml 32375mm Astm specification e960 type i requirements Contains 1 each 50 150 and 250ml flask
18. EISCO
250ml blue graduation line for precise dilution and preparation Class a as per astme288 Made of high quality borosilicate glass Includes snap cap Perfect for any science or home laboratory
19. Labvida
Labvida 4pcs of Glass Boiling Flasks of Flat Bottom, Vol.250ml, Borosilicate 3.3 Glass, LVD001
Boiling flask is used in laboratory for more prolonged boiling of liquids Volume 250ml 85oz Appearance flat bottom that can be set on a surface short neck without graduation Shape geometry permits very uniform heating uniform wall thickness is suited for heating Material made of high quality 33 borosilicate glass to prevent cracking
20. Labasics
Labasics ensures premium customer service if received damaged please contact us immediately we will solve it until satisfied 1 single neck flat bottomed flask Made of borosilicate glass 2440 center joint 250 ml flat bottom boiling flask
21. TADYAO
33 borosilicate glass the glass flask is made of highquality thickened 33 borosilicate glass uniform wall thickness sturdy and durable can be heated at high temperature and is not easy to break stable performance and long service life Wide range of applications it can be used to teach chemical reactions metal reactions or mixing various substances dedicated to the laboratory and also ideal for home school education and party Safe packaging and transportation our products use customized thick packaging safe storage worryfree transportation to ensure that the products you receive are perfect
High heat resistance it can withstand high temperature and thermal shock has excellent chemical stability and allows you to use it safely without breaking 6 pack erlenmeyer flask you will get 6 pcs of 250ml lab conical flask the flask has a narrow neck clear printed graduations and beaded rims
22. ULAB
Translucent wall makes liquid level easily visible Flask can be stored chemicals mixtures and kitchen seasoning Repeatedly for long life use Threaded polypropylene screw cap can be tightened for a leakproof seal Linerless leakproof screw closure protect contents from spills
23. YXQ
Pack of 2 flasks can use them in the kitchen to measure flood sugar vinegar sauce or other liquids They are your good partners in the lab or in the kitchen Capacity 250ml mouth diameter 55mm overall size 90mm x 135mm dh Plastic erlenmeyer flask have clear and accurate scales which helps with efficiently accurately measurements High quality of pp plastic materialtransparent designlightweight and sturdyreusable and convenient
Smooth round bottle easy to use flat bottom for easy to place and storage
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