No 8 Stopper

Compare Tool

Select up to 3 products

No 8 Stopper
1 - 32 of 49
Sort
View
Show
  • No 8 Stopper, Silicone

    Wheaton

    Silcone rubber stopper Makes the connection to a standard 1 liter Erlenmeyer-style filtration flask Size: No. 8 Case of 6

  • XX2004718

    MilliporeSigma

    Designed for use with Millipore stainless steel vacuum filter holders Stopper Size: No. 8 Hole I.D.: 9.5mm (3/8 in.) Silicone rubber construction

  • Stopper 8

    Corning

    These No. 8 hollow glass PYREX® stoppers are light in weight, yet very strong to reduce chipping and breakage, thus minimizing replacement costs. A barrel-shaped head means it is easy to clean and even easier to rotate in or out. Grooves in the sides help

  • Gravi-Seal 47 mm Analytical Funnel

    GVS Life Sciences

    …gravity-sealing design prevents filter bypass or sample leakage when using depth filters. Graduations up to 350 mL in 50 mL intervals. The No. 8 stopper mounts in a standard 1 liter filtering flask or in multi-position manifolds. The polysulfone unit has a dustcover, is autoclavable and chemically…

  • PYREX Micro Volumetric Flasks

    Corning

    …to those on all cylinders, has been added. The graduation line is sharp and permanent and the white markings are easy to read.  Flasks with capacities of 1, 2 and 5 mL come with a No. 8 PYREX stopper while 10 and 25 mL capacity versions are supplied with a No. 9 stopper. Reference: ASTM E-237.

  • Two Hole Rubber Stoppers

    Plasticoid

    Standard Grade Sizes No. 00, 0 and 1 have holes 2, 3 and 4 mm diameter, respectively; all other sizes have holes 5 mm diameter

  • One-Hole Rubber Stoppers

    Plasticoid

    Size No. 000, 00 and 0 have hole 3 mm diameter; sizes No. 1 and 2 have hole 4 mm in diameter; all other sizes have hole 5 mm in diameter.

  • Carboy Clamp and Silicone Stopper Assemblies for Solution Bottles

    Kimble

    …developed a 3-port platinum cured stopper assembly and sanitary KYNAR® clamp to provide sterile fluid transfer with no extractables as required in bio-tech and pharmaceutical applications. The stopper ports are designed to connect to 1/8", ¼" (4-port Stopper has two ¼" tubes) and…

  • KimCote® Filtering Flasks

    Kimble

    …leakage of toxic or corrosive chemicals The plastic safety coating is steam-autoclavable The 125mL flask has a No. 5 stopper joint The 1, 2 and 4 liter flasks have a No. 8 stopper joint All flasks have a side arm for connection to 3/8” (6 mm) ID flexible tubing Manufactured from…

  • XX1004705

    MilliporeSigma

    Replacement filter flask for use with the Millipore Fluids Contamination Analysis Kit (1211K07). Side arm connects to vacuum source with 3/8" I.D. hose Accepts No. 8 perforated stopper (1211G53)

  • Solid Rubber Stoppers

    Plasticoid

    Standard Grade Size No. 000 is 18 mm long; sizes No. 00 to No. 13 are 25 mm long. Sizes No. 13 1/2, 14 and 15 are 35 mm, 36 mm and 39 mm respectively.

  • Stainless Steel Vacuum Manifold

    Thermo Scientific Nalgene

    …on the bench top Designed with three vacuum outlets, each with leakproof, two-way valve and vent port Each outlet securely holds a No. 8 stopper and the stem filter funnel without interference Autoclavable Easy manipulation of individual funnels due to spacing of outlets. Teflon…

  • Filter Stopper RBR #8 0.625" Hole

    Thermo Scientific Nalgene

    No. 8, rubber For use with 145- and 147-series analytical test filter funnels and filter funnel with clamp

  • Clamp Style Polysulfone Filter Funnels

    Thermo Scientific Nalgene

    …yet allows easy access for retrieval and replacement of membrane. Clamp allows one-handed operation. Funnel may be used with any filtering flask or filter manifold which has a No. 8 rubber stopper with a 9/16” (15 mm) hole. Funnel and clamp, Thomas number 4618Q60, also available separately.

  • 13mm Glass Vacuum Holder Assemblies

    Advantec MFS

    …100, 500, or 1000 mL. The 13mL/100mL  features a two-part ground glass funnel for concentrating samples. The 13mL micro funnel mounts directly over the membrane. The No.5 silicone stopper mounts in a standard 125mL filter flask. Unit includes: Funnel, Sintered glass base, Clamp, Stopper

  • Filter Funnel, Threaded

    Thermo Scientific Nalgene

    … Screw-type closure holds membrane in place Autoclavable Can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. Includes one easy-to-use, no-twist Nalgene® vacuum gasket, which can replace a No. 7 or 8 rubber stopper with a 9/16” (15 mm) hole.

  • Automatic Zero Reservoir Burets

    Wilmad LabGlass

    …2001G50 Buret provides 8 7/8 inch clearance 2001F10 Buret has a 500 mL reservoir with No. 9 stopper; 2001F15 Buret has a 500 mL reservoir with No. 8 stopper; 2001F20 Buret has a 1,000 mL reservoir with No. 9 stopper; 2001G50 Buret is amber and has a 32 oz. amber reservoir with No. 9 stopper.

  • Filter Holder Manifolds

    MilliporeSigma

    …simultaneous filtration of three or six test samples. Use Millipore glass, plastic or stainless steel filter holders fitted with standard No. 8 perforated stoppers over holder outlets. Manifolds connect to single vacuum source and use separate control valves at each station for independent…

  • PYREX® Gas Washing Stopper with Coarse Fritted Disc: replacements for the 500mL…

    Corning

    These PYREX® gas washing Standard Taper stoppers are replacements for the 500mL gas washing bottles (No. 31760-500C). Sidearm tubulations are 8mm O.D. A 40/50 Standard Taper stopper is used to seal the top to the base. This Standard Taper stopper incorporates a tube with a 20mm diameter coarse…

  • Yellow Stopper Vacutainer Tubes With Anticoagulant For Blood Banking

    BD

    …streamlining and simplifying the specimen handling process Stoppers contain no TBEP. The tubes can be used for serum, plasma or whole blood based on their color-coded tops. Vacutainer tubes are available with the conventional rubber stopper or a Hemogard™ closure. The Hemogard™ closure…

  • PYREX® Gas Washing Stopper with Extra Coarse Fritted Disc

    Corning

    These PYREX® gas washing Standard Taper stoppers are replacements for the 500mL gas washing bottles (No. 31760-500EC). Sidearm tubulations are 8mm O.D. A 40/50 Standard Taper stopper is used to seal the top to the base. This Standard Taper stopper incorporates a tube with a 20mm diameter extra…

  • PYREX® 4L Squibb Glass Separatory Funnel, Glass Standard Taper Stopper and…

    Corning

    …replacement for 6340-4L) These 4L PYREX® pear-shaped separatory funnels have glass No. 8 Standard Taper stopcocks and strong, hollow No. 38 Standard Taper glass stoppers. For replacement glass Standard Taper stoppers, see No. 7650; for stopcock plugs, see No. 7680; for retaining clips, see No. 7280.

  • PYREX® 4L Squibb Separatory Funnel, PTFE Product Standard Stopcock, Glass…

    Corning

    …Polytetrafluorethylene (PTFE) No. 8 Product Standard stopcocks and strong, hollow No. 38 Standard Taper glass stoppers. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination. For replacement glass Standard Taper stoppers, see No. 7650; for…

  • XX1004744

    MilliporeSigma

    Filtering Flask with Sidearm. Side arm connects to vacuum source with 3/8" I.D. hose No. 8 perforated silicone stopper mounts in standard 4 L filtering flasks Made of Borosilicate glass

  • PYREX Glass Serum Bottles

    Corning

    …importance. Serum bottles are also suitable for storing distilled water and standard solutions. PYREX bottles have the strength to withstand hot air (dry) or steam (wet) sterilization. Necks are tooled to increase mechanical strength and provide uniform stopper fit. (Rubber stopper No. 8).

  • Flask 1000 ml Cs30

    Corning

    These 1L PYREX® round bottom boiling flasks have long necks with tooled mouths and take a No. 8 rubber stopper. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for…

  • 47 mm Screen, Filter Support, S / S

    Wheaton

    …for 1/4# (6mm) I.D. tubing Designed for filtering viscous or proteinaceous solutions or to produce ultraclean filtrate Includes a 316 stainless steel support with 120 mesh screen, PTFE support screen gasket, support base, 300mL graduated funnel, anodized clamp and a No. 8 silicone stopper

  • PYREX® Single Metric Scale Cylinders, Standard Taper Stopper, White Graduations,…

    Corning

    …cylinders are calibrated “to contain” (TC) and are useful as a mixing cylinder. Graduations are in durable white enamel. Each features a PYREX® No. 13 Standard Taper stopper. Approximate height does not include stopper. For replacement PYREX® Standard Taper stoppers, see No. 7650-13

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    …of membrane for microbiological analysis. Membrane diameter is 47 mm and the pore size is 0.45 µm. Polypropylene housing with polystyrene collar. Supplied with six sterile funnel adapters, designed to fit a No. 8 rubber stopper. Each funnel is packaged in an easy-open bag for convenience.

  • KIMAX Erlenmeyer Flasks, Wide Mouth

    Kimble

    Wide mouth, with heavy-duty, tooled top finish and scale to indicate approximate volumes ASTM Specification E 1404 Type I Class 2 The 125 mL flask takes No. 6 rubber stopper; 250 mL flask, No. 8; 500 mL flask, No. 10; 1,000 mL flask, No. 11; 2,000 mL flask, No. 13.

  • Vacutainer® Citrate Tubes

    BD

    …and simplifying the specimen handling process Stoppers contain no TBEP. The tubes can be used for serum, plasma or whole blood based on their color-coded tops. Vacutainer tubes are available with the conventional rubber stopper or a Hemogard™ closure. The Hemogard™ closure…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.