Top 22 Teflon Stopcocks

 

LaMotte 0997 Automatic Buret with Teflon Stopcock

LaMotte 0997 Automatic Buret with Teflon Stopcock

LaMotte 0997 Automatic Buret with Teflon Stopcock - Interchangeable glass stoppers with plain stem. Made of borosilicate glass with teflon stopcock. Pear shape separatory funnel. 50-milliliters capacity.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 10 ID- Eff Len 18- 2mm Teflon Stopcock- 2440 Joint EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 18”- 2mm Teflon Stopcock- 24/40 Joint, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 18”- 2mm Teflon Stopcock- 24/40 Joint, EA1 - Column is constructed using medium wall tubing. S. Mitra of columbia university in journal of organic chemistry 43, 2923 (1978), and covered in u. Chrom columns are available plastic coated. Can be used as a gravity eluted column or a flash column (as described by w. Columns, chromatography, standard taper joint, ptfe stopcock, with fritted disc similar to cg-1188 but with a sealed in coarse porosity fritted disc to support column packing. Patent number 4,293,422 dated october 6, 1981) when used with optional cg-1191 flow controller and cg-1190 reservoir. Still, m. Kahn and a. C.

 

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper 500mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 500mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 500mL - Ajax scientific pear shape separatory funnel. 500-milliliters capacity. Pear shape separatory funnel. Made of borosilicate glass with teflon stopcock. Interchangeable glass stoppers with plain stem.

 

Kemtech C364640 SYNTHWARE Chromatography Column with Teflon Stopcock 46 mm Outside Diameter

Kemtech C364640 SYNTHWARE Chromatography Column with Teflon Stopcock, 46 mm Outside Diameter

Kemtech C364640 SYNTHWARE Chromatography Column with Teflon Stopcock, 46 mm Outside Diameter - Column packing is supported by glass wool (not supplied). With reinforced beaded top. Supplied with a ptfe stopcock. Designed for flash chromatography. Synthware general purpose chromatography column with heavy wall design.

 

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper 2000mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 2000mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 2000mL - Made of borosilicate glass with teflon stopcock. Interchangeable glass stoppers with plain stem. Ajax scientific pear shape separatory funnel. 2000-milliliters capacity. Pear shape separatory funnel.

 

CHEMGLA - Funnel- Addition 500mL - Grad- 2440 Joint Size- 4mm Teflon Stopcock EA1

CHEMGLA – Funnel- Addition 500mL – Grad- 24/40 Joint Size- 4mm Teflon Stopcock, EA1

CHEMGLA – Funnel- Addition 500mL – Grad- 24/40 Joint Size- 4mm Teflon Stopcock, EA1 - For replacement stoppers see cg-3000. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. Funnels, addition, graduated, ptfe stopcocks cylindrical style addition funnel similar to cg-1716, but with ptfe stopcocks.

 

CHEMGLA - Funnel- Addition 10mL - Grad- 1420 Joint Size- 2 mm Teflon Stopcock EA1

CHEMGLA – Funnel- Addition 10mL – Grad- 14/20 Joint Size- 2 mm Teflon Stopcock, EA1

CHEMGLA – Funnel- Addition 10mL – Grad- 14/20 Joint Size- 2 mm Teflon Stopcock, EA1 - For replacement stoppers see cg-3000. Funnels, addition, graduated, ptfe stopcocks cylindrical style addition funnel similar to cg-1710, but with a ptfe stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper.

 

Kemtech C362630 SYNTHWARE Chromatography Column with Teflon Stopcock 26 mm Outside Diameter 305 mm Length

Kemtech C362630 SYNTHWARE Chromatography Column with Teflon Stopcock, 26 mm Outside Diameter, 305 mm Length

Kemtech C362630 SYNTHWARE Chromatography Column with Teflon Stopcock, 26 mm Outside Diameter, 305 mm Length - Synthware general purpose chromatography column with heavy wall design. Designed for flash chromatography. Column packing is supported by glass wool (not supplied). Supplied with a ptfe stopcock. With reinforced beaded top.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 20 ID- Eff Len 12- 2mm Teflon Stopcock- 1000mL Reserv EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 2.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 1000mL Reserv, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 2.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 1000mL Reserv, EA1 - Lower end of the column has a round bottom. Can be used as a gravity eluted column or a flash column (as described by w. Kahn and a. Chrom columns are available plastic coated. Still, m. Mitra of columbia university in journal of organic chemistry 43, 2923 [1978], and covered in u. Patent number 4,293,422 dated october 6, 1981) when used with cg-1191 flow control adapter. Column is constructed using medium wall tubing. Columns, chromatography, standard taper joint, with reservoir, ptfe stopcock, fritted disc similar to cg-1196 but with a coarse porosity sealed in fritted disc to support column packing. C. S.

 

Kemtech C368030C SYNTHWARE Chromatography Column with Teflon Stopcock Fritted Disc 80 mm Outside Diameter

Kemtech C368030C SYNTHWARE Chromatography Column with Teflon Stopcock & Fritted Disc, 80 mm Outside Diameter

Kemtech C368030C SYNTHWARE Chromatography Column with Teflon Stopcock & Fritted Disc, 80 mm Outside Diameter - With a coarse porosity fritted glass disc to support column packing. Synthware general purpose chromatography column with heavy wall design. Designed for flash chromatography. Supplied with a ptfe stopcock and a reinforced beaded top. The section below the disc is carefully minimized to prevent re-mixing of components that are already seperated.

 

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper 250mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 250mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 250mL - Ajax scientific pear shape separatory funnel. Made of borosilicate glass with teflon stopcock. 250-milliliters capacity. Interchangeable glass stoppers with plain stem. Pear shape separatory funnel.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 10 ID- Eff Len 12- 2mm Teflon Stopcock- 500mL Reservo EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 500mL Reservo, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 500mL Reservo, EA1 - S. Column is constructed using medium wall tubing. Still, m. Lower end of the column has a round bottom. Kahn and a. Chrom columns are available plastic coated. Mitra of columbia university in journal of organic chemistry 43, 2923 [1978], and covered in u. Can be used as a gravity eluted column or a flash column (as described by w. Patent number 4,293,422 dated october 6, 1981) when used with cg-1191 flow control adapter. C. Columns, chromatography, standard taper joint, with reservoir, ptfe stopcock, fritted disc similar to cg-1196 but with a coarse porosity sealed in fritted disc to support column packing.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 25 ID- Eff Len 12- 4mm Teflon Stopcock- 1000mL Reserv EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 2.5” I.D.- Eff Len 12”- 4mm Teflon Stopcock- 1000mL Reserv, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 2.5” I.D.- Eff Len 12”- 4mm Teflon Stopcock- 1000mL Reserv, EA1 - Mitra of columbia university in journal of organic chemistry 43, 2923 [1978], and covered in u. Kahn and a. Chrom columns are available plastic coated. Columns, chromatography, standard taper joint, with reservoir, ptfe stopcock, fritted disc similar to cg-1196 but with a coarse porosity sealed in fritted disc to support column packing. Lower end of the column has a round bottom. C. Patent number 4,293,422 dated october 6, 1981) when used with cg-1191 flow control adapter. Can be used as a gravity eluted column or a flash column (as described by w. S. Still, m. Column is constructed using medium wall tubing.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 30 ID- Eff Len 12- 4mm Teflon Stopcock- 2000mL Reserv EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 3.0” I.D.- Eff Len 12”- 4mm Teflon Stopcock- 2000mL Reserv, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 3.0” I.D.- Eff Len 12”- 4mm Teflon Stopcock- 2000mL Reserv, EA1 - Patent number 4,293,422 dated october 6, 1981) when used with cg-1191 flow control adapter. S. Columns, chromatography, standard taper joint, with reservoir, ptfe stopcock, fritted disc similar to cg-1196 but with a coarse porosity sealed in fritted disc to support column packing. Still, m. Chrom columns are available plastic coated. Column is constructed using medium wall tubing. Can be used as a gravity eluted column or a flash column (as described by w. C. Lower end of the column has a round bottom. Kahn and a. Mitra of columbia university in journal of organic chemistry 43, 2923 [1978], and covered in u.

 

Pressure Equalizing Funnel Teflon Stopcock 5​0ml 1922

Pressure Equalizing Funnel Teflon Stopcock 5​0ml 19/22

Pressure Equalizing Funnel Teflon Stopcock 5​0ml 19/22 - Conversion adapter. 2mm bore teflon stopcock. Bottom standard taper inner joint 24/40. Top standard taper outer joint 24/40.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 15 ID- Eff Len 12- 2mm Teflon Stopcock- 2440 Joint EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.5” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 24/40 Joint, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.5” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 24/40 Joint, EA1 - Chrom columns are available plastic coated. S. Kahn and a. Still, m. Columns, chromatography, standard taper joint, ptfe stopcock, with fritted disc similar to cg-1188 but with a sealed in coarse porosity fritted disc to support column packing. Column is constructed using medium wall tubing. Mitra of columbia university in journal of organic chemistry 43, 2923 (1978), and covered in u. Patent number 4,293,422 dated october 6, 1981) when used with optional cg-1191 flow controller and cg-1190 reservoir. Can be used as a gravity eluted column or a flash column (as described by w. C.

 

LaMotte 0996-24 Automatic Buret 24-Assembly with Teflon Stopcock

LaMotte 0996-24 Automatic Buret 24-Assembly with Teflon Stopcock

LaMotte 0996-24 Automatic Buret 24-Assembly with Teflon Stopcock - Conversion adapter. Top standard taper outer joint 24/40. Bottom standard taper inner joint 24/40. 2mm bore teflon stopcock.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 50 ID- Eff Len 12- 2mm Teflon Stopcock- 250mL Reservo EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- .50” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 250mL Reservo, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- .50” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 250mL Reservo, EA1 - Mitra of columbia university in journal of organic chemistry 43, 2923 [1978], and covered in u. Still, m. Can be used as a gravity eluted column or a flash column (as described by w. C. Kahn and a. Lower end of the column has a round bottom. Columns, chromatography, standard taper joint, with reservoir, ptfe stopcock, fritted disc similar to cg-1196 but with a coarse porosity sealed in fritted disc to support column packing. Chrom columns are available plastic coated. S. Patent number 4,293,422 dated october 6, 1981) when used with cg-1191 flow control adapter. Column is constructed using medium wall tubing.

 

Kemtech C362620C SYNTHWARE Chromatography Column with Teflon Stopcock and Fritted Disc 26 mm Outside Diameter 203 mm Length 0

Kemtech C362620C SYNTHWARE Chromatography Column with Teflon Stopcock and Fritted Disc, 26 mm Outside Diameter, 203 mm Length, #0

Kemtech C362620C SYNTHWARE Chromatography Column with Teflon Stopcock and Fritted Disc, 26 mm Outside Diameter, 203 mm Length, #0 - The section below the disc is carefully minimized to prevent re-mixing of components that are already separated. Supplied with a ptfe stopcock and a reinforced beaded top. With a coarse porosity fritted glass disc to support column packing. Designed for flash chromatography. Synthware general purpose chromatography column with heavy wall design.

 

CHEMGLA - Column- Chroma- Coarse Fritted Disc- 10 ID- Eff Len 12- 2mm Teflon Stopcock- 2440 Joint EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 24/40 Joint, EA1

CHEMGLA – Column- Chroma- Coarse Fritted Disc- 1.0” I.D.- Eff Len 12”- 2mm Teflon Stopcock- 24/40 Joint, EA1 - Can be used as a gravity eluted column or a flash column (as described by w. Patent number 4,293,422 dated october 6, 1981) when used with optional cg-1191 flow controller and cg-1190 reservoir. Still, m. Mitra of columbia university in journal of organic chemistry 43, 2923 (1978), and covered in u. Kahn and a. Column is constructed using medium wall tubing. S. C. Chrom columns are available plastic coated. Columns, chromatography, standard taper joint, ptfe stopcock, with fritted disc similar to cg-1188 but with a sealed in coarse porosity fritted disc to support column packing.

 

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper 1000mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 1000mL

Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 1000mL - Made of borosilicate glass with teflon stopcock. Interchangeable glass stoppers with plain stem. 1000-milliliters capacity. Ajax scientific pear shape separatory funnel. Pear shape separatory funnel.

 

Kemtech C368030 SYNTHWARE Chromatography Column with Teflon Stopcock 80 mm Outside Diameter 305 mm Length

Kemtech C368030 SYNTHWARE Chromatography Column with Teflon Stopcock, 80 mm Outside Diameter, 305 mm Length

Kemtech C368030 SYNTHWARE Chromatography Column with Teflon Stopcock, 80 mm Outside Diameter, 305 mm Length - With reinforced beaded top. Supplied with a ptfe stopcock. Column packing is supported by glass wool (not supplied). Synthware general purpose chromatography column with heavy wall design. Designed for flash chromatography.





We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.