250 Ml Flask

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250 Ml Flask
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  • 250 ml Flask, 20-400 Thds

    DWK Life Sciences (Wheaton)

  • 250 ml Flask, Round Bottom, 19/22 Clear

    DWK Life Sciences (Wheaton)

    Apparatus for a wide range of organic chemistry experiments at a lower price than purchasing the components separately WHEATON standard taper Clear-Seal grease-free joints provide smooth, unground surfaces, which seal without grease and reduce seizing and contamination from grease Clear-Seal…

  • Flask Only 250 ml

    Corning

    These PYREX(r) 250mL 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

  • Distillation Flask, Type D, 250 mL

    Koehler

  • Falcon® Tissue Culture Flasks, 3824 Primaria, 250 mL

    Corning

    Sterile, disposable Straight neck Similar to 9381M70. Cell growth area 75 cm 2 nominal capacity 250 mL. Packaged in sleeves of 20.

  • BD Falcon Tissue Culture Flasks, Canted Neck, 250 mL

    BD

    Flasks have a 75 cm 2 surface area of optically clear polystyrene Nominal capacity 250 mL Feature a wide canted neck, permitting easy access to corners with either a 10 mL or 25 mL pipette Horizontal and vertical stability provided by a unique horizontal skirt and wide base. Have full scale…

  • Holder Flask Erlenmeyer

    Glas-Col

    …in optimum positions for both loading flasks and for effective shaking. While mounted on shaker, the holder can be rotated 180°. A combination of flasks is possible, as well. Made of coated aluminum Each holder adjusts to accommodate three 500 ml flasks or four 125 or 250 ml flasks

  • Erlenmeyer Flask Starter Pack

    DWK Life Sciences (Kimble)

    Range of sizes: 50 mL , 125 mL , 250 mL , 500 mL and 1,000 mL An assortment of popular size Erlenmeyer flasks that are ideal for those who need a variety of Erlenmeyers, but have limited lab space or glassware needs.

  • PYREXPLUS® Filter Flask

    Corning

    …PVC coating for longer product life and safety Graduated to show approximate capacity Heavy wall Autoclavable (121 °C) and resistant to thermal shock Tubulation O.D. is 10 mm on sizes up through 1,000 mL and 12.5 mm on 2,000 and 4,000 mL sizes (tubing is non-coated).

  • EZ-Clamp Flask Clamps

    LabStrong

    …50mL EZ-Clamp Flask Clamp has a design unlike any of the other EZ-Clamp Flask Clamps. The Dual 10 to 50 ml EZ-Clamp is able to hold two flasks at one time (other EZ-Clamps hold one flask). Three adjustable springs hold each flask in place. The 125, 250, 500mL, 1L and 2L EZ-Clamp Flask Clamps are…

  • Flask Boiling Round Bottom 250ml

    DWK Life Sciences (Kimble)

    KIMAX® round bottom boiling flask with a short neck and a medium length Standard Taper joint Designed from ASTM Specification E1403, Type II, Class III requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A…

  • Flask Boiling Flat Bottom 250ml

    DWK Life Sciences (Kimble)

    KIMAX boiling flask with a short joint neck. Designed from ASTM Specification E1403, Type I, Class 4 requirements.

  • PYREX Low Actinic Erlenmeyer Flask

    Corning

    …transmission varies from 0 at 300 nm to 4% at 500 nm With barrel-shaped, No. 27 Standard Taper stopper Capacity: 250 mL The protective color is an integral part of the flask, which retains the mechanical strength, chemical stability and thermal resistance of PYREX brand labware.

  • Graduated Polycarbonate Erlenmeyer Flasks

    Thermo Scientific Nalgene

    Scale indicates approximate volumes Transparent, autoclavable 50 mL flask No.1; 125 ml flask No.5; 250 mL flask No.6; 500 mL flask No.7; 1,000 mL flask No.9

  • Flask Volumetric Class A Raysorb PTFE 250ml

    DWK Life Sciences (Kimble)

  • Advanced TC™ T-75 Tissue Culture Flask

    Greiner Bio-One

    …cells Free of detectable DNase, RNase, human DNA Non-Pyrogenic, non-cytotoxic Growth area: 75 cm 2 Total Volume: 250 mL Working volume: 15 ml - 38 mL With blue standard screw cap Sterile Applications Cultivation of fastidious and sensitive cells Usage…

  • PYREX® Distilling Flasks

    Corning

    … Side-arm on all sizes is approximately 77 mm below the top of the neck at an angle of 75° Adaptable for use with thermometer calibrated for 76 mm immersion 50 mL flask takes rubber stopper No. 1; 250 mL flasks, stopper No. 3; 500 mL flask, stopper No. 4; 1,000 mL flask stopper No. 6.

  • PYREX® 250mL Three Neck Distilling Flask with 19/22 Center Vertical and Side…

    Corning

    …a vertical 19/22 Standard Taper joint. This 250mL flask is also a replacement part for organic Material:     Borosilicate Glass Code 7740 Capacity:     250 mL Flask Style:     Distilling Flask Shape:     Multi Neck Top…

  • 225 cm Cell Culture Flasks

    Corning

    …caps are designed (when loosened) for use in open systems requiring gas exchange. With the caps slightly loosened, gas is exchanged between the environments inside and outside of the flask. 1234L12 is an expanded surface flask with 235 cm 2 available growth area and 250 mL maximum working volume.

  • Erlenmeyer Flasks For General Laboratory Use

    Thermo Scientific Nalgene

    …continuous service at 130°C Autoclavable 2,000 mL flasks have molded-in graduations Stopper size: 50 mL flask No.1; 125 mL flask No.3; 250 mL flask No.6; 500 mL flasks No.7; 1,000 mL flask, No.8; 2,000 mL flask, No.10. NOTE: before autoclaving, place cap on flask without engaging threads.

  • Nalgene Erlenmeyer Flasks

    Thermo Scientific Nalgene

    …closures provide sterile gas exchange for shaker and suspension cell culture. They are packaged sterile, 12 per case, each in an individual sealed poly bag, so they stay clean and sterile until needed. Model 4886J79 fits 125 and 250 mL flasks. Model 4886J80 fits 500, 1,000 and 2,500 mL flasks.

  • Nalgene Polypropylene Volumetric Flasks

    Thermo Scientific Nalgene

    …of standard glass flasks combined with the break resistance of plastic Leakproof No meniscus to confuse readings Gravimetrically calibrated individually TC/TD at 20°C, then marked with a permanent color graduation line. Oval marking spot has additional line at 203 mL level for BOD and DO…

  • KIMAX Narrow Mouth Erlenmeyer Filter Flasks

    DWK Life Sciences (Kimble)

    … ASTM Specification E 1406, Type I With capacity scale 250 mL flasks take rubber stopper No. 6; 500 mL flasks take No. 7; 1,000 mL flasks take No. 8; 2,000 mL flasks take No. 9; 4,000 mL flasks take No. 12. Flasks are fabricated from molded heavy wall for strength and have a beaded…

  • KIMAX Brand Class A Volumetric Flasks

    DWK Life Sciences (Kimble)

    …(4997L15 to L65) Flasks have marking spots on all sizes 10 mL and larger. The 2 mL size is test tube shaped; all other sizes are conventional flask shape. The 5 mL and larger sizes are designed from requirements for Type 1, Class A “unserialized” flasks of Federal Specification…

  • 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 slippage…

  • KimCote® Heavy-Duty Volumetric Flasks

    DWK Life Sciences (Kimble)

    Wide neck easily accommodates a 50 mL pipet Superior strength, durability and heavy uniform walls ensure safety in the lab Flat interior bottoms are ideal for stirring These KimCote® volumetric flasks are graduated to Class A volumetric tolerances and are designed from ASTM…

  • PYREX Low Form Culture Flasks

    Corning

    Maximum o.d. 250 mm; height 195 mm Takes number 6 1/2 rubber stopper Capacity 2,500 mL

  • PYREX Heavy Wall Filter Flasks

    Corning

    Without tubulation blown in special molds, designed to give maximum mechanical strength Graduated to show approximate capacity Permanent white-enamel graduations and marking spots Sizes from 250 mL to 4,000 mL

  • 175cm² U-Shaped Angled Neck Cell Culture Flasks

    Corning

    250 mL maximum working volume 175 cm 2 angled neck cell culture flasks improve pipette access and reduce medium sloshing into the neck.  Manufactured from optically clear virgin polystyrene, they are sterilized by gamma irradiation and certified nonpyrogenic. Flasks are100%…

  • PYREX Narrow Mouth Erlenmeyer Flasks

    Corning

    For user convenience, PYREX Erlenmeyer flasks are graduated to show approximate capacity. The 25- 50- and 125 mL flasks are satisfactory for use as a weighing bottle. Erlenmeyer flasks come with a PYREX Standard Taper stopper.

  • PYREX® Narrow Mouth Erlenmeyer Flasks

    Corning

    Full length 24/40 joint on all sizes except 50 mL, which has Standard Taper 19/38 joint Graduated scale indicates approximate volumes Extra large marking space

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