Lab Flasks
Lab flasks are essential tools in the laboratory environment, offering versatility and precision in various scientific applications. This category, including a range of flask types, is integral to experiments across chemistry, biology, and pharmaceutical fields.
Volumetric flasks, prized for their accuracy in measuring liquid volumes, are a highlight of this category, crucial for quantitative analyses. Boiling flasks, with their round bodies and narrow necks, facilitate even heating and are essential in distillation and boiling processes. Neck filtration flasks are designed for vacuum filtration, combining durability with functionality for precise separation tasks.
The round, bottom-angled three-neck flasks stand out for their adaptability in complex chemical reactions, allowing simultaneous inputs or outputs. Also, baffled flasks enhance the mixing and oxygen transfer in biological cultures with their unique design.
Each type of lab flask, from glass flasks with stoppers to volumetric flasks, plays a pivotal role in lab efficiency and accuracy. This extensive range of lab flasks enhances experimental capabilities and encourages exploration and innovation in laboratory settings.
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45mm Erlenmeyer Flask, 1000mL Graduated w/ Screw Cap
Bellco GlassManufactured from Type 1, Class A, Borosilicate and ideal for all culture and media preparation/storage purposes Supplied with GL45 blue polypropylene linerless screw caps and pouring rings and graduated to approximate volumes
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Extra deep baffle indents on the lower outside edge of the flask to maximize oxygen transfer to the culture medium when used on an orbital shaker. Delong style neck is made to fit stainless steel or plastic closures, while the longer neck reduces the amount of splashing that would reach the closure.
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Permanent graduation line Machine-blown bodies Heavy-beaded, heavy-tubing necks are tooled for polyethylene stopper Stopper is made with a closed bottom and is of linear, high-density polyethylene to conform to Standard Taper stopper dimensions
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Fernbach Flask, Baffled, Plain Neck
Ace GlassFernbach style culture flask with long style straight neck for either plastic or stainless steel closures, see Ace 3917 and 3918 product families. The bottom of the flask is triple baffled to achieve maximim oxygen transfer to the culture medium. Caution! Do not place on direct heat source.
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Lightweight plastic material is easier and safer to handle than glassDesigned for mammalian suspension culture applications as well as bacterial & yeast cultureBaffled flasks enhance both vertical and circular culture movement to improve aerationVent cap options are available to prevent the common…
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PYREX VISTA flat bottom boiling flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. Wall thicknesses are controlled to provide balance between thermal expansion and mechanical strength for greater shock resistance. The flat bottom boiling flasks are designed to ASTM E-1403.
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PYREX Boiling Flasks
CorningCarefully designed and manufactured from borosilicate glass Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance Excellent chemical durability provides contamination-free results and long life…
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Class A Volumetric Flasks with Glass Stopper, Batch Certified, QR-Coded
United Scientific SuppliesDurable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Batch Certified. Our volumetric flasks feature QR code integration to facilitate quick and…
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Falcon® Cell Culture Flasks
CorningVacuum-gas plasma tissue culture treatment provides consistent cell attachment, spreading, and growth Choose standard tissue culture, Corning® Primaria™, or not tissue culture-treated polystyrene growth surfaces to meet your individual cell culture requirements…
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Erlenmeyer Flasks
United Scientific SuppliesBorosilicate Glass Erlenmeyer Flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistance to chemical attack, Wide Mouth.
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Flask Complete 4000 ml
CorningThese PYREX® 4L volumetric flasks provide improved lab convenience, broad selection and precise volume measurement. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 38 Standard Taper pennyhead glass…
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Volumetric Flask made of high quality, heavy duty, 3.3 borosilicate glass Class A tolerance complies with ISO 1042 standards Features a single graduation mark for precise dilution and preparation Ground glass socket fitted with a chemical resistant polyethylene stopper. > Volumetric Flask made…
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Made of high quality borosilicate 3.3 glass Includes polyethylene snap cap Single graduation line for precise dilution and preparation Class B as per ASTM-E288 Volumeteric flaks made of durable borosilicate 3.3 glass with a single graduation mark. Fitted with a chemically-resistant…
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KIMAX Brand Class A Accuracy Volumetric Flasks
DWK Life Sciences (Kimble)KIMAX® flask calibrated to contain Class A accuracy but without a serial number Supplied with a polyethylene snap cap Replacement cap is 28150R Designed from ASTM Specification E288 requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP…
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TriForest Erlenmeyer Shaker Flasks are manufactured with virgin, optically clear, non leaching LEXAN® Polycarbonate resin that retains clarity after gamma radiation. The flasks are certified pyrogen free, DNase/RNase free, ideal for cell cultures, microbial cultures, plants, media preparation,…
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Bell-Flo IOB Assembly 250mL
Bellco GlassBell-Flo iob assembly was designed to be used with the bell-flo vessel with bottom indents and 3 vertical baffles for optimal mixing. Rugged stainless steel ptfe internal bearing impeller assemblies utilize a wing style impeller blade that increases mixing and oxygenation to your cell culture. Cap…
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Jacketed reaction flask with round bottom. Flat flange is grooved for using an o-ring (instead of a flat gasket) to seal to a head. Jacketed for temperature control of ingredients. Supplied with CAPFE o-ring. Codes -01 thru -04 have 28/15 o-ring ball joints on inlet/outlet. Codes -301 thru -304…
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Transluscent flasks are supplied with a PFA screw cap. Screw caps provide hermetic seals and help reduce the possibility of outside contamination. The product is manufactured to Class A tolerances as defined by ISO 1042 and flasks have individually calibrated graduation lines. They withstand high…
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Erlenmeyer flask, graduated Ideal for general laboratory media mixing, storage and dispensing Narrow mouth with break-resistant lip that resists chipping Graduated to approximate volumes Borosilicate glass
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PP Erln Grad Flasks,1000mL
Bellco GlassPolypropylene Graduated Erlenmeyer Flask Flask have wide-mouth design for easy pouring and printed scale of approximate volumes Specifications: Material: Polypropylene Includes: Polypropylene Screw Cap Size:1000mL Volume: 1000mL x 200mm Thread: 52mm Case Quantity: 4
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Cylindrical, Wide Mouth Dewars with Metal Handles
Pope ScientificThe handled Dewar vacuum flask is ideal for temporary storage and liquid gas service, especially Liquid Nitrogen. The wide mouth design with the fully silvered borosilicate glass inner flask incorporates the convenience of a coated handle and full aluminum base on the most popular cylindrical model…
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KIMAX® Heavy-Duty Wide-Mouth Class A Volumetric Flasks
DWK Life Sciences (Kimble)Clear Glass With PE Stoppers Pipet access is easy with wide-mouth, volumetric flasks Superior strength, durability and safety from heavy, uniform walls Quick identification with large, permanent, easy-to-read markings Flat interior bottoms for stirring with standard stir bars …
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Fernbach Flask, Baffled, Beaded Neck
Ace GlassFernbach style culture flask with wide-mouth and beaded neck. The flask is triple baffled on the bottom edges to achieve maximum oxygen transfer to the culture medium. 63mm ID beaded neck accepts cotton plugs or rubber stoppers.
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BioFactory™ Systems
NEST Scientific USANest BioFactory™ Systems are compact, multi-layer, single-use cell culture systems designed for easy scale-up cell culture applications, such as production of vaccines, monoclonal antibodies or pharmaceuticals. Versatile, easy-to-use systems for small scale research or commercial production…
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KIMAX Brand Class A, Serial Numbered Volumetric Flasks
DWK Life Sciences (Kimble)NIST Traceable Barrel-shaped glass stopper Meets ASTM Standard E 694 and E 288 Designed from Federal Specification NNN-F-289, Type 1, Class A Serial number, marking spot and stopper
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Flask, Three Necks, Jacketed, Heavy Duty
Ace GlassRound bottom flask with three in-line necks. Fabricated with heavy walls, approximately 30% heavier than regular wall flasks. Jacket inlet/outlets are available with either tangentially sealed 28/15 o-ring ball joints or with #11 Ace-Thred connections
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Borosil® Amber Wide Mouth Class A Volumetric Flasks are individually calibrated by automatic, laser-controlled calibration equipment. Supplied with standard taper glass stoppers. Flasks comply with ASTM E-288, Class A. 20mL, 500mL, 1L options is not covered in ASTM. 5mL, 10mL, and…
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Nalgene Erlenmeyer Flasks
Thermo Scientific NalgeneSterile and disposable with screw cap One-time use Made of clear, PETG plastic Polyethylene screw closures Individually bagged Single-use, disposable flasks reduce the chance for cross contamination. Sterilized using gamma irradiation and individually bagged for protection…
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Flasks Cap, Vent (fits 182 &
Bellco GlassReplacement caps available for Tissue Culture Flasks. Vent caps feature 0.22µm hydrophobic membrane. Specifications: Cap Style: Vent Flask Size: Fits 182cm , 300cm2 & 600mL & 850mL Case Quantity: 5
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