19 Best Kontes in 2019

 

Kontes Guth Kool-Grip Flasks Flask Flat-Bottom Boiling Cork-Covered Neck Borosilicate glass 1000mL

Kontes Guth Kool-Grip Flasks, Flask, Flat-Bottom Boiling, Cork-Covered Neck, Borosilicate glass; 1000mL

Kontes Guth Kool-Grip Flasks, Flask, Flat-Bottom Boiling, Cork-Covered Neck, Borosilicate glass; 1000mL - Flask, flat-bottom boiling, cork-covered neck, kimax borosilicate glass cork jacket protects neck against breakage, provides heat-insulating barrier between flask and hand 1000ml.

 

Kontes 420870-1000 Threaded Jacketed Chromaflex Column 1cm ID

Kontes 420870-1000 Threaded Jacketed Chromaflex Column, 1cm I.D

Kontes 420870-1000 Threaded Jacketed Chromaflex Column, 1cm I.D - 5 m) of fep ptfe tubing (1/16″ od with 1. 5 and 4. 8 cm), 2 flangeless tubing nuts and 2 flangeless ferrules. 0 cm 1/8″ od with 2. Each column is also supplied with 5 feet (1. The acrylic jacket also acts as a safety shield. Columns are supplied complete with glass barrel, water jacket and 2 end fittings with 20 µm porosity hdpe bed supports. Jacketed columns are available in all of the standard chromaflex column sizes and supplied with the same tubing, nuts and ferrules. Jacketed chromaflex columns are provided with an acrylic water jacket to provide thermal control of temperature sensitive chromatographic separations.

 

Kontes KC15093-20000 Plastic Safety Coated Narrow Mouth Solution Bottle 20000ml Capacity

Kontes KC15093-20000 Plastic Safety Coated Narrow Mouth Solution Bottle, 20000ml Capacity

Kontes KC15093-20000 Plastic Safety Coated Narrow Mouth Solution Bottle, 20000ml Capacity - Kimble kimax kimcote plastic-coated bottles conform to astm e438, type 1, class a glass.

 

Kontes 63A55P Soda Lime Glass Sterile Disposable Pasteur Pipet Cotton Plugged 9 Length Case of 250

Kontes 63A55P Soda Lime Glass Sterile Disposable Pasteur Pipet, Cotton Plugged, 9″ Length (Case of 250)

Kontes 63A55P Soda Lime Glass Sterile Disposable Pasteur Pipet, Cotton Plugged, 9″ Length (Case of 250) - Steripettes are produced from soda-lime, gamma-irradiated glass. They feature constricted tops for cotton plugging. Now offering, steripettes, a sterile, disposable pasteur pipet. These pipets are offered in 5 3/4″ and 9″ lengths along with cotton plugged and non-plugged options. Available in 250 pc, multi-pack configurations.

 

Kimble Chase Kontes 21802-200 Vigreux Column with Drip Tip 200mm Height

Kimble Chase Kontes 21802-200 Vigreux Column with Drip Tip, 200mm Height

Kimble Chase Kontes 21802-200 Vigreux Column with Drip Tip, 200mm Height - Standard taper outer joint at the top, standard taper inner joint at the bottom, with a drip tip at the lower end to help direct the sample. Vigreux column for condensing vapors in distillation processes. Meets united states pharmacopeia (usp) type i and astm international e438, type i, class a specifications for glass containers. Height of 200mm and constructed of 33 expansion, low extractable borosilicate glass. Inner tube has 12 sets of rings of indentations, alternately horizontal and slanted downward, spaced approximately 14mm apart.

 

Kontes KC14960-4 Plastic Safety Coated Heavy Duty Serum Bottle 4L Capacity

Kontes KC14960-4 Plastic Safety Coated Heavy Duty Serum Bottle, 4L Capacity

Kontes KC14960-4 Plastic Safety Coated Heavy Duty Serum Bottle, 4L Capacity - Neck is tooled for a uniform fit with a #8 rubber stopper. Kimble kimax kimcote plastic-coated bottle with rounded shoulders.

 

KimbleKontes KIMAX Culture Flasks Capacity Scale Kimble Chase 25615 250 Pack of

Kimble/Kontes KIMAX Culture Flasks, Capacity Scale, Kimble Chase 25615 250, Pack of

Kimble/Kontes KIMAX Culture Flasks, Capacity Scale, Kimble Chase 25615 250, Pack of - This ptfe pestle model is ideal for soft tissue such as brain or liver. Kimble chase llc. Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate. Construction is strong enough to allow the pestle to be motor driven. Grinding efficiency is greatly improved when this tube is used.

 

Kontes 479120-0000 Cyanide Distillation Apparatus with Second Bubbler 1938 Standard Taper Joint

Kontes 479120-0000 Cyanide Distillation Apparatus with Second Bubbler, 19/38 Standard Taper Joint

Kontes 479120-0000 Cyanide Distillation Apparatus with Second Bubbler, 19/38 Standard Taper Joint - Apparatus for removing interfering substances in quantitative analysis of industrial waste waters, saline and reagent grade water. Cyanide is absorbed in the second bubbler. Samples react with acid to convert cyanide to hcn. The first bubbler acts as a scrubber to remove sulfides.

 

KimbleKontes KIMAX Test Tubes Plain Kimble Chase 45050 19150 Pack of

Kimble/Kontes KIMAX Test Tubes, Plain, Kimble Chase 45050 19150, Pack of

Kimble/Kontes KIMAX Test Tubes, Plain, Kimble Chase 45050 19150, Pack of - Kimble/kontes kimax test tubes, plain, kimble chase 45050 19150, case of 8.

 

Kontes 676001-1938 PTFE Reusable Glass Joint Sleeves for Greaseless Connections 1938 Standard Taper Joint Case of 6

Kontes 676001-1938 PTFE Reusable Glass Joint Sleeves for Greaseless Connections, 19/38 Standard Taper Joint (Case of 6)

Kontes 676001-1938 PTFE Reusable Glass Joint Sleeves for Greaseless Connections, 19/38 Standard Taper Joint (Case of 6) - Original sleeve shape is retained even after repeated use. Precisely fabricated from pure extruded ptfe of the highest density for better vacuum and elasticity. 005″ is heavier than normal to eliminate wrinkling and creasing. Wall weight of 0.

 

Kontes 882311-0000 Rubber Sidearm Stopper Only Case of 144

Kontes 882311-0000 Rubber Sidearm Stopper Only (Case of 144)

Kontes 882311-0000 Rubber Sidearm Stopper Only (Case of 144) - Particularly useful in measuring c14o2 yields following incubation. Stopper only, sidearm used for metabolic studies of biological materials.

 

Kontes 591132-2625 U-Shaped Spargers use for O-I Analytical 25mL Capacity

Kontes 591132-2625 U-Shaped Spargers use for O-I Analytical, 25mL Capacity

Kontes 591132-2625 U-Shaped Spargers use for O-I Analytical, 25mL Capacity - Needle spargers are recommended for purge and trap analysis of slurries, soils, viscous liquids and foaming liquid samples. U-shaped spargers are recommended for potable water/wastewater samples.

 

Kontes 826500-0004 HI-VAC Straight Valve with PTFE Plug and Tip O-Ring 0-4mm Bore Range

Kontes 826500-0004 HI-VAC Straight Valve with PTFE Plug and Tip O-Ring, 0-4mm Bore Range

Kontes 826500-0004 HI-VAC Straight Valve with PTFE Plug and Tip O-Ring, 0-4mm Bore Range - The shaft is non-rotating and the primary seal is made with a viton o-ring on a tapered seat. Full open position is at 1 1/2 turns. Designed with a precision external thread for fine control. This valve can be used as a bleed up to 1/2 a turn. For vacuum applications up to 5 x 10-7 torr. The ptfe shaft can be used continuously at system temperatures of 230°c, or intermittently at 275°c.

 

Kontes 273760-0000 Claisen Distillation Adapter 2 Inlets 1922 Standard Taper Joint

Kontes 273760-0000 Claisen Distillation Adapter, 2 Inlets, 19/22 Standard Taper Joint

Kontes 273760-0000 Claisen Distillation Adapter, 2 Inlets, 19/22 Standard Taper Joint - Provides dual entry into a variety of flasks. Useful for reflux with addition-type reactions. Use with 179700 or 179800 bevel-seal adapters for temperature measurement at either top outer opening.

 

Kontes 953930-0000 Safety System 3 with GL-45 Bottle Adapter

Kontes 953930-0000 Safety System 3 with GL-45 Bottle Adapter

Kontes 953930-0000 Safety System 3 with GL-45 Bottle Adapter - Three connecting threads on top of the cap use standard 1/4-28 flangeless fittings. Two ports have 1/8″ through-holes for connection to the inlet / sparge filter. Eliminates the safety hazards of aluminum foil-wrapped solvent containers. This unique solvent bottle adapter is made from pbt and converts ultra-ware gl-45 mobile phase caps to standard 4l solvent bottles for direct connection to your hplc pump. Ultra-ware economy three hole cap is manufactured from ptfe with a tfe/propylene o-ring and a polypropylene screw collar. The third port has a 1/16″ through-hole used as a vent port during sparging.

 

Kontes 886000-0020 Potter-Elvehjem Tissue Grinder with PTFE Pestle and Glass Tube 3ml Capacity Size 20

Kontes 886000-0020 Potter-Elvehjem Tissue Grinder with PTFE Pestle and Glass Tube, 3ml Capacity, Size 20

Kontes 886000-0020 Potter-Elvehjem Tissue Grinder with PTFE Pestle and Glass Tube, 3ml Capacity, Size 20 - Replacement components are available and completely interchangeable. Clearance between pestles and tubes is 0004″ to 0006″. Sizes 21 to 24 have radial serrations on the lower portion of the pestle to deliver the homogenate into the cylindrical portion of the tube. Similar to 885500 but with a ptfe pestle and an unground tube.

 

Kontes 953930-1003 Economy 3-Hole Filtration Cap System with 10L Reservoir

Kontes 953930-1003 Economy 3-Hole Filtration Cap System with 10L Reservoir

Kontes 953930-1003 Economy 3-Hole Filtration Cap System with 10L Reservoir - Grinding efficiency is greatly improved when this tube is used. Construction is strong enough to allow the pestle to be motor driven. Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate. Kimble, economy 3-hole cap sys 10l , ea1. Pestles are designed to be used with 788000 stirrer adapters.

 

Kontes 570035-0500 Kuderna-Danish Evaporative Concentrator with Graduated Concentrator Tubes and Polyacetal Clamp 600mm Height

Kontes 570035-0500 Kuderna-Danish Evaporative Concentrator with Graduated Concentrator Tubes and Polyacetal Clamp, 600mm Height

Kontes 570035-0500 Kuderna-Danish Evaporative Concentrator with Graduated Concentrator Tubes and Polyacetal Clamp, 600mm Height - Preparation involves filling the flask to between 40 to 60 percent of capacity. The charged assembly should be placed over a vigorously boiling water bath. The water level should be maintained just below the lower joint and the apparatus mounted so that the lower rounded surface of the flask is bathed in steam. The column is designed to speed evaporation with reduced hold-up. The final sample remains in the lower tube for further analysis. It is very useful in sample preparation before analysis with solvents such as petroleum ether or hexane. To prevent sample loss initially, the column should be pre-wet with about 1 ml of the solvent used in the concentration. Developed in the laboratories of julius hyman and company for the concentration of trace amounts of sample dissolved in organic solvents. Lower tube is ungraduated.

 

Kimble KONTES Ultra-ware 2000mL 2L Plastic Coated Conical Bottom HPLC Reservoir

Kimble KONTES Ultra-ware 2000mL 2L Plastic Coated Conical Bottom HPLC Reservoir

Kimble KONTES Ultra-ware 2000mL 2L Plastic Coated Conical Bottom HPLC Reservoir - Biotech bargains cacategories other glassware consumables lab equipment lab supplies forthcoming growth will greatly expand offerings. Kimble kontes ultra-ware 2000ml 2l plastic coated conical bottom hplc reservoir no cap included.    Thorough cleaning and sterilization (if necessary) are recommended before use. 6. 5 (525)).    _gsrx_vers_525 (gs 6.  No cracks or chips.