24 Top Ptfe Stoppers for 2020

 

PTFE Stopper 2440 Teflon Stopper

PTFE Stopper 24/40, Teflon Stopper

PTFE Stopper 24/40, Teflon Stopper - 4 transparent windows. 10 mm light path. 2 mm light slit width. High quality. 07 ml volume.

 

Kimax Raysorb Borosilicate Glass Class A Heavy Duty Wide Mouth Volumetric Flasks with PTFE Stopper - 020ml Tolerance 500mL Capacity Case of 6

Kimax Raysorb Borosilicate Glass Class A Heavy Duty Wide Mouth Volumetric Flasks with PTFE Stopper, +/- 0.20ml Tolerance, 500mL Capacity (Case of 6)

Kimax Raysorb Borosilicate Glass Class A Heavy Duty Wide Mouth Volumetric Flasks with PTFE Stopper, +/- 0.20ml Tolerance, 500mL Capacity (Case of 6) - Flat interior bottoms for stirring with standard stir bars. Superior strength, durability and safety from heavy, uniform walls. Accuracy, graduated to class a volumetric tolerances. Pipet access is easy with wide-mouth volumetric flasks. Quick identification with large, permanent, easy-to-read, markings.

 

Kimble 27200-250 Glass 250mL Iodine Flask with PTFE Stopper Pack of 2

Kimble 27200-250 Glass 250mL Iodine Flask, with PTFE Stopper (Pack of 2)

Kimble 27200-250 Glass 250mL Iodine Flask, with PTFE Stopper (Pack of 2) - A durable matte-finish ceramic enamel marking spot takes writing and erases easily. An erlenmeyer flask is a widely used type of laboratory flask which features a flat base, a conical body, and a cylindrical neck. Designed from astm specification e1404, type ii, class 3 requirements. For analysis of dry shellac and shellac varnishes with wijs iodine monochloride solution and to determine total iodine value of oils, fatty acids and bodied oils with rosenmund-kuhnhenn reagent. Size 22 ptfe standard taper stopper is included.

 

Wilmad-LabGlass LG-8122-110 Class A Heavy DutyWide Mouth Volumetric Flask 50mL Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-110 Class A Heavy Duty/Wide Mouth Volumetric Flask, 50mL, Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-110 Class A Heavy Duty/Wide Mouth Volumetric Flask, 50mL, Size 13 PTFE Stopper - Supplied complete with ptfe stopper. Scientists rely on the expertise and artistic skills of wilmad-labglass’ engineers and glass specialists to manufacture nmr and epr consumables and laboratory glassware of the highest quality. The heavy wall thickness gives greater durability. Calibrated “to contain” (tc) at 20°c, this class a, borosilicate glass, wide mouth flask is designed to provide pipette access along with facilitating filling and sampling. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Unique flat bottom interior permits use of a standard stir bar.

 

Bel-Art Safe-Lab Teflon PTFE Stoppers for 1615 Tapered Joints Pack of 3 F20191-1490

Bel-Art Safe-Lab Teflon PTFE Stoppers for 16/15 Tapered Joints (Pack of 3) (F20191-1490)

Bel-Art Safe-Lab Teflon PTFE Stoppers for 16/15 Tapered Joints (Pack of 3) (F20191-1490) - Sold worldwide, bel-art and h-b instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-labglass brand laboratory glassware complements bel-art and h-b instrument with over 7000 items including nmr and epr consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Research, industrial and healthcare professionals rely on sp scienceware for their sample handling needs. • Includes extracting nut for safe removal from flasks with ground joints • chemical resistant and autoclavable at 121°c (250°f) • use with separatory funnels and volumetric standard taper flasks. Sp scienceware is a division of warminster, pa based sp industries which also include sp scientific laboratory, thermal management, and pharmaceutical production equipment and sp ableware aids for daily living.

 

Wilmad-LabGlass LG-8122-108 Class A Heavy DutyWide Mouth Volumetric Flask 25mL Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-108 Class A Heavy Duty/Wide Mouth Volumetric Flask, 25mL, Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-108 Class A Heavy Duty/Wide Mouth Volumetric Flask, 25mL, Size 13 PTFE Stopper - Unique flat bottom interior permits use of a standard stir bar. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Scientists rely on the expertise and artistic skills of wilmad-labglass’ engineers and glass specialists to manufacture nmr and epr consumables and laboratory glassware of the highest quality. Supplied complete with ptfe stopper. The heavy wall thickness gives greater durability. Calibrated “to contain” (tc) at 20°c, this class a, borosilicate glass, wide mouth flask is designed to provide pipette access along with facilitating filling and sampling.

 

Kimax 27200-125 Glass 125mL Iodine Flask with PTFE Stopper Case of 12

Kimax 27200-125 Glass 125mL Iodine Flask, with PTFE Stopper (Case of 12)

Kimax 27200-125 Glass 125mL Iodine Flask, with PTFE Stopper (Case of 12) - A durable matte-finish ceramic enamel marking spot takes writing and erases easily. An erlenmeyer flask is a widely used type of laboratory flask which features a flat base, a conical body, and a cylindrical neck. For analysis of dry shellac, varnishes, oils, fatty acids. Size 22 ptfe standard taper stopper is included. Designed from astm specification e1404, type ii, class 3 requirements.

 

Micro Quartz Cuvette Black Wall 04mL PTFE Stopper Cell Quartz Cuvettes Quartz Cells

Micro Quartz Cuvette Black Wall 0.4mL PTFE Stopper Cell, Quartz Cuvettes Quartz Cells,

Micro Quartz Cuvette Black Wall 0.4mL PTFE Stopper Cell, Quartz Cuvettes Quartz Cells, - 00 mm light width 1 mm volume 0. It fits all standard uv-vis fluorescence spectrophotometers such as shimadzu, perkin elmer, ge, hp, and beckman etc. 4 ml dimension od 45mm × 12. Parameters windows uv quartz cuvette top open top, ptfe stopper light path 10. 4 ml volume, light width 1 mm, 2 transparent windows) this cuvette has a fused quartz body with 2 transparent windows. 5mm spectral range 190-2000 nm. One micro quartz cuvette, black wall (open top, with ptfe stopper, 10 mm light path, 0. 5mm × 12. It is manufactured for uv-vis-nir fluorescence/absorption spectroscopy research applications.

 

Kimble 26610-500 RAY-SORB Erlenmeyer Flask with Color-Coded Standard Taper PTFE Stopper Borosilicate Glass 500 ml Capacity

Kimble 26610-500 RAY-SORB Erlenmeyer Flask with Color-Coded Standard Taper PTFE Stopper, Borosilicate Glass, 500 ml Capacity

Kimble 26610-500 RAY-SORB Erlenmeyer Flask with Color-Coded Standard Taper PTFE Stopper, Borosilicate Glass, 500 ml Capacity - Manufactured from 33 expansion, low extractable borosilicate glass conforming to usp type i and astm e438, type i, class a requirements and then ray-sorb processed. Ray-sorb processed to protect materials sensitive to the light of shorter wavelengths. Less than 1% transmission below 400 nm and approximately 5% transmission from 400-600 nm. Standard taper ptfe stopper is supplied with the flask. Designed from astm specification e1404, type ii, class ii requirements.

 

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 4550 Tapered Joints F20197-1550

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 45/50 Tapered Joints (F20197-1550)

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 45/50 Tapered Joints (F20197-1550) - • Ideal for use with many types of flasks including distilling and boiling • included polypropylene extracting nut safely detaches the stopper, without risk of glass breakage, from snug fitting ground joints • chemical resistant and autoclavable research, industrial and healthcare professionals rely on sp scienceware for their sample handling needs. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-labglass brand laboratory glassware complements bel-art and h-b instrument with over 7000 items including nmr and epr consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Sp scienceware is a division of warminster, pa based sp industries which also include sp scientific laboratory, thermal management, and pharmaceutical production equipment and sp ableware aids for daily living. Sold worldwide, bel-art and h-b instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons.

 

PerkinElmer B0631099 NIR Quartz Suprasil 300 Cylindrical Macro Cell Cuvette with PTFE Stopper 10 mm Light Path 28 mL Volume Capacity

PerkinElmer B0631099 NIR Quartz Suprasil 300 Cylindrical Macro Cell Cuvette with PTFE Stopper, 10 mm Light Path, 28 mL Volume Capacity

PerkinElmer B0631099 NIR Quartz Suprasil 300 Cylindrical Macro Cell Cuvette with PTFE Stopper, 10 mm Light Path, 28 mL Volume Capacity - Cylindrical cells are used with spectrophotometers that have a larger, circular light beam. Each cell has an outside diameter of 22 mm and an inside diameter of 19 mm. Each package contains one cell and two windows.

 

Wilmad LG-10308-108 Solid PTFE Stopper 1420 Joint

Wilmad LG-10308-108 Solid PTFE Stopper, 14/20 Joint

Wilmad LG-10308-108 Solid PTFE Stopper, 14/20 Joint - Used daily in academia, healthcare and chemical, petroleum and other industrial applications, wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Scientists rely on the expertise and artistic skills of wilmad-labglass’ engineers and glass specialists to manufacture nmr and epr consumables and laboratory glassware of the highest quality. Vertical head with straight edges.

 

Kemtech America S531420 Synthware Standard Taper Extraction PTFE Stopper 1420 Joint

Kemtech America S531420 Synthware Standard Taper Extraction PTFE Stopper, 14/20 Joint

Kemtech America S531420 Synthware Standard Taper Extraction PTFE Stopper, 14/20 Joint - Ptfe stopper, standard taper, extraction, synthware, various joint sizes available, stopper has a nylon extraction nut permitting easy removal of the stopper from the glass outer joint.

 

Kimax 92812F-5 Wide-Mouth Volumetric Flask 5 mL PTFE Stopper 6cs

Kimax 92812F-5 Wide-Mouth Volumetric Flask, 5 mL, PTFE Stopper, 6/cs

Kimax 92812F-5 Wide-Mouth Volumetric Flask, 5 mL, PTFE Stopper, 6/cs - Easy identification is achieved with large, easy-to-read markings. The 5- to 250-ml capacity flasks are calibrated to meet astm e288 standards. Flask has a wide mouth that allows easy access for pipettes. Flat bottoms are ideal for precise stirring with standard stir bars. Class a flasks are available with a ptfe or glass stopper. Autoclavable. Uniform wall construction provides superior strength and durability.

 

Micro fluorescence quartz cuvette PTFE stopper type 10 mm light path 07 ml volume light width 2mm 4 transparent windows

Micro fluorescence quartz cuvette, PTFE stopper type, 10 mm light path, 0.7 ml volume, light width 2mm, 4 transparent windows

Micro fluorescence quartz cuvette, PTFE stopper type, 10 mm light path, 0.7 ml volume, light width 2mm, 4 transparent windows - It fits all standard uv-vis fluorescence spectrophotometers (such as shimadzu, perkin elmer, ge, hp, and beckman etc. One of micro fluorescence quartz cuvette (ptfe stopper type, 10 mm light path, 0. Light width2 mm. 5mm. Light path10. Parameters windowsquartz. Spectral range190-2000 nm. Topptfe stopper. Volume0. 5mm × 12. 7 ml. Dimensions45mm × 12. 00 mm. 7 ml volume, 4 transparent windows) the cuvette has a fused quartz body and 4 transparent windows. ) And is designed for uv-vis-nir fluorescence applications.

 

Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 2440 Tapered Joints Pack of 2 F20197-1515

Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 24/40 Tapered Joints (Pack of 2) (F20197-1515)

Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 24/40 Tapered Joints (Pack of 2) (F20197-1515) - Sold worldwide, bel-art and h-b instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Research, industrial and healthcare professionals rely on sp scienceware for their sample handling needs. Wilmad-labglass brand laboratory glassware complements bel-art and h-b instrument with over 7000 items including nmr and epr consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Conforms to astm standard e 675. Sp scienceware is a division of warminster, pa based sp industries which also include sp scientific laboratory, thermal management, and pharmaceutical production equipment and sp ableware aids for daily living. It is available in standard taper joint sizes. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available.

 

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 5550 Tapered Joints F20197-1555

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 55/50 Tapered Joints (F20197-1555)

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 55/50 Tapered Joints (F20197-1555) - Bel-art safe-lab teflon resin stoppers, hollow, scienceware f201971555 research, industrial and healthcare professionals rely on sp scienceware for their sample handling needs. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Sp scienceware is a division of warminster, pa based sp industries which also include sp scientific laboratory, thermal management, and pharmaceutical production equipment and sp ableware aids for daily living. Sold worldwide, bel-art and h-b instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Wilmad-labglass brand laboratory glassware complements bel-art and h-b instrument with over 7000 items including nmr and epr consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and oem glass parts.

 

Wilmad-LabGlass LG-8122-104 Class A Heavy DutyWide Mouth Volumetric Flask 5mL Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-104 Class A Heavy Duty/Wide Mouth Volumetric Flask, 5mL, Size 13 PTFE Stopper

Wilmad-LabGlass LG-8122-104 Class A Heavy Duty/Wide Mouth Volumetric Flask, 5mL, Size 13 PTFE Stopper - Supplied complete with ptfe stopper. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater durability. Scientists rely on the expertise and artistic skills of wilmad-labglass’ engineers and glass specialists to manufacture nmr and epr consumables and laboratory glassware of the highest quality. Calibrated “to contain” (tc) at 20°c, this class a, borosilicate glass, wide mouth flask is designed to provide pipette access along with facilitating filling and sampling.

 

Kemtech America S531018 Synthware Standard Taper Extraction PTFE Stopper 1018 Joint

Kemtech America S531018 Synthware Standard Taper Extraction PTFE Stopper, 10/18 Joint

Kemtech America S531018 Synthware Standard Taper Extraction PTFE Stopper, 10/18 Joint - Ptfe stopper, standard taper, extraction, synthase, various joint sizes available, stopper has a nylon extraction nut permitting easy removal of the stopper from the glass outer joint.

 

Kemtech America F471330 Synthware Separatory Funnel PTFE Stopcock PTFE Stopper 30 ml Stopper Joint 1420 Stopcock Bore 2mm

Kemtech America F471330 Synthware Separatory Funnel, PTFE Stopcock, PTFE Stopper, 30 ml, Stopper Joint 14/20, Stopcock Bore 2mm

Kemtech America F471330 Synthware Separatory Funnel, PTFE Stopcock, PTFE Stopper, 30 ml, Stopper Joint 14/20, Stopcock Bore 2mm - Capacity 10-1000ml. Ptfe or glass stopper. Stopcock bore 2 or 4mm. 22, no. 13, no. Separator funnel, ptfe stopcock. Stopper joint 14/20, 19/22, 24/40, 29/42, no. 27 and no. 16 available.

 

28016-1000 - 1 L - KIMAX Volumetric Flasks with ST PTFE Stopper Ray-Sorb Class A Kimble Chase - Case of 6

28016-1000 – 1 L – KIMAX Volumetric Flasks with [ST] PTFE Stopper, Ray-Sorb, Class A, Kimble Chase – Case of 6

28016-1000 – 1 L – KIMAX Volumetric Flasks with [ST] PTFE Stopper, Ray-Sorb, Class A, Kimble Chase – Case of 6 - Calibrated to contain designed from astm specification e288, class a unserialized requirements. Flasks include a white marking spot. Resistant to mechanical and thermal shock. Supplied with a [st] ptfe stopper and color-coded handle. Ray-sorb process protects materials sensitive to light of the shorter wavelengths.

 

Chemglass CG-1742-T-10 Series CG-1742-T Separatory Funnel with 10 mm PTFE Stopcock Squibb 38 PTFE Stopper 6000 mL

Chemglass CG-1742-T-10 Series CG-1742-T Separatory Funnel with 10 mm PTFE Stopcock, Squibb, 38 PTFE Stopper, 6000 mL

Chemglass CG-1742-T-10 Series CG-1742-T Separatory Funnel with 10 mm PTFE Stopcock, Squibb, 38 PTFE Stopper, 6000 mL - Supplied complete with a flask length ptfe stopper. Squibb style separatory funnel with a ptfe stopcock.

 

Chemglass CG-1617-10 Glass 10mL - 008mL Flat Bottom Heavy Duty Wide Mouth Volumetric Flask with PTFE Stopper 101mm Height

Chemglass CG-1617-10 Glass 10mL +/- 0.08mL Flat Bottom Heavy Duty Wide Mouth Volumetric Flask, with PTFE Stopper, 101mm Height

Chemglass CG-1617-10 Glass 10mL +/- 0.08mL Flat Bottom Heavy Duty Wide Mouth Volumetric Flask, with PTFE Stopper, 101mm Height - Flasks are calibrated “to contain” at class a tolerances, per astm e288 specifications. Wide mouth design facilitates mixing, pipette access, sampling and filling. 08ml tolerance. Supplied complete with stopper. Large permanent white letters make the capacity clearly visible. Unique flat bottom interior permits the use of a standard stir bar. +/- 0.

 

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 3445 Tapered Joints F20197-1540

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 34/45 Tapered Joints (F20197-1540)

Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 34/45 Tapered Joints (F20197-1540) - Wilmad-labglass brand laboratory glassware complements bel-art and h-b instrument with over 7000 items including nmr and epr consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and oem glass parts. Conforms to astm standard e 675. Sold worldwide, bel-art and h-b instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Sp scienceware is a division of warminster, pa based sp industries which also include sp scientific laboratory, thermal management, and pharmaceutical production equipment and sp ableware aids for daily living. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Research, industrial and healthcare professionals rely on sp scienceware for their sample handling needs. It is available in standard taper joint sizes.





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