Best Erlenmeyer Flask 250ml Pyrex

Glass Erlenmeyer Flask Set - Graduated Borosilicate Glassware - Volumetric Narrow Neck Scientific Chemistry Labware & Equipment - Home & School Science Experiments (50mL, 4-Pack)

• INSPIRE CURIOSITY: Whether you're teaching chemical reactions, metal reactivity, or mixing various substances.
• these Erlenmeyer Flasks are sure to suit your lab day needs. Choose the right size for your needs: 50mL, 150mL, 250mL, 500mL, 1000mL in 4-packs.
• CONICAL BODY, NARROW NECK: Also known as a conical flask or titration flask, these lab flasks feature a wide bases with flat bottom, tapered conical body, and cylindrical narrow neck.
• FOR REAL RESEARCH & REACTIONS: In Chemistry, the slated sides and narrow neck allow the flask to be mixed with simple swirling, reducing the chance for spillage and accidents. Great for teachers, professors, and parents to supply for full classes of students and children.
• BOROSILICATE GLASS: Made of quality, thick borosilicate glass materials to resist breakage. Can withstand temperatures up to 297 °F without fracturing! Features white graudation lines marked in mL. The printed volumes are approximate values.
• CHEMISTRY, BIOLOGY, & PROJECTS: Perfect for conducting experiments in school and professional laboratories and at home! Perfect for DIY home science projects and decorations around the classroom, house, or for parties.

Laboy Glass Revised Simple Apparatus Kit Set with 24/40 Joints Organic Chemistry Lab Glassware Equipment Lab Clamps Included

• The glassware parts includes 1000mL,500mL round bottom flasks,250mm erlenmeyer flask and receiving flasks,liebig condenser,3 way thermometer adapter, vacuum take off adapter,All the glassware are with 24/40 standard taper joints..
• the kit also includes flask clamps,bosshead clamp,rubber tubings,plastic joint clip.
• Laboy glassware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design.The ground joints are precisely grounded according to US standard..
• 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.

Dickies womens Professional Whites 37" Medical Lab Coat, White, X-Small US

• This apparatus kit includes 1000mL,500mL round bottom flasks,250mL erlenmeyer flask,liebig condenser,column,3 way thermometer adapter, vacuum take off adapter,All the glassware are with 24/40 standard taper joints..
• Laboy glassware 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..
• 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.

250ml Glass Erlenmeyer Flask, Borosilicate 3.3 Glass Flask with Printed Graduation, Narrow Mouth, Pack of 6

• 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.
• 3.3 Borosilicate Glass: The Glass Flask is made of high-quality, thickened 3.3 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.
• High Heat Resistance: It can withstand high temperature and thermal shock, has excellent chemical stability, and allows you to use it safely without breaking.
• Safe Packaging and Transportation: Our products use customized thick packaging, safe storage, worry-free transportation, to ensure that the products you receive are perfect.
• 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.

Laboy Glass Fractional Apparatus Kit Fractionating Set with 24/40 Joints & Vigreux Column Organic Chemistry Lab Glassware Equipment

• This apparatus kit includes 1000mL,500mL round bottom flasks,250mL erlenmeyer flask,liebig condenser,column,3 way thermometer adapter, vacuum take off adapter,All the glassware are with 24/40 standard taper joints..
• Laboy glassware 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..
• 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked.

Labasics Borosilicate Glass Buchner Filtering Funnel with Fine Frit (G3), 65mm Inner Diameter, 100mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation (250ml)

• Used in various chemical experiments for separating solids such as crystals or precipitates from large amounts of liquids.
•  connect the bottom joint to Erlenmeyer flask or filtering flask, working with pump.
• Warranty: If received damaged, please contact us immediately.

QWORK Glass Erlenmeyer Flask Set (50, 100 and 250ml), 3 Pack Graduated Borosilicate Glass Erlenmeyer Conical Flask with Glass Stopper for Lab, Experiment, Chemistry

• 3 Sizes: 250ml, 100ml, 50ml, Each flask has clear scale, allowing you measure the liquid accurately..
• Good Sealing: Frosted glass sealing stopper provides superior sealing. Note: Stoppers and bottles correspond one to one, not interchangeable..
• Durable: Made of Borosilicate 3.3 Glass, it has high temperature resistance, acid and alkali resistance, durable to use..
• Application: Suitable for measuring or storing fluid in laboratory experiment, chemistry experiment etc..
• Package Content: Includes 3 Erlenmeyer Flasks in different sizes, meeting your needs. And safe package for good protection..

Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity

• 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).

American Educational Borosilicate Glass Bomex 2,000mL Erlenmeyer Flask

• 2,000mL clear, heavy-walled borosilicate glass (Bomex) Erlenmeyer flask withstands temperature changes to resist cracking during the mixing or storing....
• Autoclavable flask withstands temperatures up to 500 degrees C (932 degrees F).
• Printed graduations indicate approximate volume.
• Smooth tooled neck facilitates cleaning and pouring..

Young4us Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science Studies etc

• 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..
• 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..
• SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc..
• HIGH-END 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)..
• PACKAGE & WORRY-FREE: 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..

Pyrex 4980-2L, 2L Narrow Mouth Erlenmeyer Flask with Rubber Stopper, Heavy Duty Rim (Single)

Wilmad-LabGlass LG-6635-104 Kjeldahl Flask, Standard Taper 24/40, 50mL

• Replacement Erlenmeyer flask listed in Corning section ( C-4980-250 ).
• Appropriate clamps are furnished to secure the apparatus.

Erlenmeyer Flask, 500ml - Borosilicate Glass - Wide Neck, Conical Shape - White Graduations - Eisco Labs