250 Ml Flask

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…

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

Sample Holder for 50, 100, 250 mL Round Flasks. For use with the following Thomas Scientific balances: TS-T Series (0.01mg or 0.1mg readability) TS-L Series (0.01mg or 0.1mg readability)

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…

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

For use in vacuum filtration applications Withstands full vacuum (to 30” Hg) With hose barb for 1/4” I.D. tubing

The XBLOK2235 is a polypropylene ANSI-SLAS footprint plate with two 235 mL wells.  Designed to mimic the shape of a 250 mL shaker flask, this is ideal for fermentation workflows.  Single-dual lids sold separately (CBXBLOKDL-1).

…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

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.

Delong style Extra deep baffles These PYREX Delong style shaker culture flasks have three extra deep baffles designed to provide greater agitation of solutions to improve oxygen or gas transfer when used with rotary or reciprocating shakers. The long neck reduces splashing and is designed…

…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).

…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…

…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.

For 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): 250ml Cap size: 70mm Sidearm cap size (mm): 25mm

For 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): 250ml Cap size: 70mm Sidearm cap size (mm): 25mm

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

Delong style Three baffle indents Designed to provide greater agitation of solution to improve oxygen or gas transfer when used with rotary or reciprocating shakers. Long neck reduces splashing and is designed for two-position polypropylene closures.

… NEW – 300cm2 Tissue Culture Flask now available with plug seal cap (Part No. 229360) Available in 7 sizes: 12.5, 25, 75, 182, 225, 300 and NEW 182cm2 Deep Volume Flask (229381) NEW – 182cm2 Deep Volume Flask (Weekend Flask) – Extra depth allows for more media…

Disposable flasks feature wide, easily accessible mouths All flasks have Sterility Assurance Level (SAL) of 10 -6 Non-binding Wide, easy access mouth Made from optically clear polycarbonate Sizes from 125 mL to 1 L Certified non-pyrogenic Non-baffled bottoms Certified…

…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…

… 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.

Heavy-duty rim for longer service Narrow mouth Graduated scale indicates approximate volume The Erlenmeyer design is extremely popular and has been modified for numerous lab applications.

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

…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.    

For the determination of the iodine number of oils, fats and waxes by the Wijs and Hanus methods Flaring, funnel-shaped lip and Standard Taper 22 stopper

…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.

…and mixing for microbial and bacterial cultures Break resistant lip for use with stopper, cotton plug or film cover Pinched neck design to reduce splashing on flasks with 4 baffles Autoclavable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements

…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…