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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Class A, USP, certified volumetric flasks. These are supplied with a glass stopper with a dripping tip. Available in both transparent and amber color. High contrast blue enamel print on transparent flasks and white on amber flasks represent the optimum combination of resistance and readability.…
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PYREX Crystallizing Dishes
CorningWith reinforced rims, fire-polished to reduce chipping Will withstand repeated sterilization (wet or dry) Ideal for storage and crystallization
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Low actinic red stained glass provides protection to light sensitive solutions. Allowing less than 1% transmission below 400nm and 5% from 400-600nm. Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large…
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These volumetric flasks are highly-transparent, easy-to-clean, and meet Class A tolerances per DIN EN ISO 1042. Flasks are manufactured from PFA (a perfluoxy copolymer), which is highly resistant to heat and chemical contamination. PFA surface properties offer superior cleanability to glass,…
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Lab-Line Thermo-Flasks
Thermo ScientificStainless steel/glass, wide mouth Features a corrosion-resistant, stainless steel exterior with a carrying handle and vented lid which is secured by two toggle clamps Recommended for the safe transportation of liquid nitrogen Various capacities
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Blown in high quality, heavy duty polypropylene plastic Microwavable and autoclavable for easy cleaning and sterilization Features a highly visible graduation line Flask is fitted with screw cap to prevent leakage Designed for use in professional laboratories, but is also an ideal choice for…
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These PYREX® wide mouth Erlenmeyer flasks are especially recommended for use as titration flasks and are designed with heavy duty rims to reduce chipping. For convenience, these flasks are graduated in durable white enamel to show the approximate capacity and have an extra large marking…
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PYREX® Kjeldahl Flasks
CorningRound bottom and long neck 30 mL size has square-cut mouth for multiple micro digestions; mouths of larger sizes are tooled for uniform rubber stopper fit. 30 mL flask conforms with ASTM Standard E 147 for microchemical apparatus; 100 mL through 800 mL flasks can be used in ASTM E 258 procedure.
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Erlenmeyer Flasks, Plastic Safety Coated, with Screw Cap
DWK Life Sciences (Kimble)These KimCote® plastic-coated Erlenmeyer Flasks have large openings, GL 45 thread closures to make filling easier and provide tight seals during storage. Flasks come with blue polypropylene caps and clear pour rings. Marking spots and scales are durable white ceramic enamel.
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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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G-Rex®5M Open System, Sterile Fluid Path
Wilson Wolf Manufacturing5cm² gas permeable membrane surface with 50 mL media capacity. Expand 2.5 million cells into between 100 to 200 million cells in about 10 days with NO medium exchange. [Validated Sterile Fluid Path]
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An excellent alternative to glass flasks, these plastic flasks are made from PP and are gravimetrically calibrated “to contain” at 20°C. These volumetric flasks meet Class B tolerances per DIN EN ISO 1042.
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Sibata Glass Filtering Flask
Vee Gee ScientificSibata Glass Filtering Flasks Constructed of heavy wall borosilicate glass to withstand high vacuum Used in conjunction with vacuum filter systems, these filtering flasks feature heavy-duty rims to reduce chipping Feature white permanent graduations and large marking…
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Celltreat® Tissue Culture Flask
DenvilleThe Celltreat 182 sq-cm tissue culture flask contains a stable hydrophilic surface that ensures uniform cell attachment. Zip closure bag keeps the contents of the bag safe and secure by preventing any leakages. The large canted neck gives smooth access to the entire flask surface. Thick durable…
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22- or 18-gage platinum wire gauze U-Shaped Carrier is 12 x 12 mm with a 3 mm space between sides. The 20-gage wire stem forms into loop for hanging on stopper hook in Thomas-Schoniger flask. Heavy-gage sample carrier is similar to 1233S50 Sample Carrier but with heavier 18-gage wire.
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Short neck Heavy wall PYREX round bottom boiling flasks have full-length outer Standard Taper joints, but with shorter necks. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and…
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Heavy Wall 1L Round Bottom Receiving Flasks
Across InternationalAi 35/20 standard taper joint, heavy wall 1000mL round bottom receiving flask.
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Fat Extraction Flask, 25 mL
DWK Life Sciences (Kimble)Settling chamber capacity: 25 mL Extraction chamber diameter: 35 mm Top opening has pouring lip and is tooled for a#0 stopper.
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Water Jacketed Flask Complete 6L
Bellco GlassFor use circulating water bath or chiller and magnetic stir plate. Hose connection accepts 3/8? id silicone tubing (bellco m7965037) available complete with micro-carrier impeller assembly or as components. Jacket volume (ml): 6000ml Cap size: 100mm Sidearm cap size (mm): 45mm
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Iodine Flasks
DWK Life Sciences (Kimble)Iodine flask with size 22 stopper Size 22 PTFE standard taper stopper is included A durable matte-finish ceramic enamel marking spot takes writing and erases easily Designed from ASTM Specification E1404, Type II, Class 3 requirements
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150 cm 2 cell growth areas Canted neck style U-Shaped Flask Style Non-pyrogenic Sterilized by gamma irradiation Optically clear virgin polystyrene material Corning cell culture flasks are manufactured under strict process controls for consistent product performance. …
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Flask, Round Bottom, Three Neck
Ace GlassRound bottom flasks, three vertical necks, standard taper outer joints, standard and heavy wall. Flasks feature a flare-out directly below the center joint to facilitate cleaning and removal of stir blades.
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Erlenmeyer, Narrow Mouth Flasks, Standard Taper Joint, with Capacity Scales
DWK Life Sciences (Kimble)KIMAX flask with a full-length standard taper ground glass neck finish. Designed from ASTM Specification E1404, Type II, Class 1 requirements.
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Borosilicate Glass Round Bottom Boiling Flasks with Ground Glass Joints
United Scientific SuppliesBoiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the laboratory.
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Kohlrausch Flask
EiscoEisco Kohlrausch Flasks are made of high quality, heavy duty Borosilicate 3.3 glass. Class A tolerance, ±0.06ml as per ISO/ASTM. Kohlrausch flasks feature an expanded neck and are ideal for introducing solids and viscous liquids. Flask stands 6.5" tall, with a base measuring 2.25"…
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Cell Culture Flasks
BiologixMade of high quality medical grade polystyrene Available flask sizes include surface areas of 25 cm 2 , 75 cm 2 , or 175 cm 2 Plug cap and filter cap options available for all flask sizes Plug caps completely isolate the culture from the outside environment Filter caps prevent…
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Polymethylpentene (PMP) volumetric flasks provide a break-resistant alternative to glass. Flasks meet Class B per DIN EN ISO 1042. Flasks are supplied with matching PP screw cap. The 10 mL size allows for accurate measurement of small volumes • Screw cap • Meets Class B per…
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Distillation Apparatus, Alginates Assay
Ace GlassAlginates assay distillation system similar to the one described in US Pharmacopeia 2006, chapter 311. The system includes a metering valve with flow meter tube set, 250mL flask and mantle, reflux condenser with u-tube and hose connection adapters and a 250mL gas washing bottle. 5/16 in ID Vinyl…
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Flask Boiling Flat Bottom 500ml
DWK Life Sciences (Kimble)KIMAX® boiling flask with a short Standard Taper joint neck. Designed from ASTM Specification E1403, Type I, Class IV requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
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labForce® Glass Wide Mouth Volumetric Flasks Class A with Glass Stopper
labForce® (powered by Thomas Scientific)LabForce™ Glass Class A Volumetric Wide Mouth Flasks feature a pennyhead stopper and are Batch Certified. Durable, machine-blown body. Heavy beaded tubing neck. Feature a wider mouth than standard volumetric flasks for easy filling. Flasks feature a sharp graduation line and…
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KIMAX Heavy Wall Filter Flasks
DWK Life Sciences (Kimble)Heavy glass with side tubulation for tubing Sizes 25 mL through 4000 mL Designed from Federal Specifications NNN-F-240 Scale indicates approximate volumes Flasks are fabricated from molded heavy wall for strength and have a beaded bottom surface that prevents scratching and…