Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction * Stated clearances for the tubes and pestles are “total” not “annular”.

Similar to 3432N40 series, but with PTFE pestle and an unground glass tube Ideal for soft tissues Clearance between pestles and tubes is .004 to .006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit) Available in working capacities of 0.5, 1, 3, 5, 8,…

Solvent bottle adapter Economy three-hole cap Inlet/sparge filter Safety system 3 combines a three-hole cap, solvent bottle adapter and a combination inlet/sparge filter to eliminate the safety hazards of aluminum foil wrapped solvent containers. Solvent bottle adapter converts GL-45…

This closed system tissue homogenizer (tube with pestle) is non-sterile and packaged in a bulk pack configuration.

Selected to give the best fit to Pellet Pestles, Thomas 3411D75 series Constructed of autoclavable polypropylene Available in blue or natural color

Excellent for storage of hygroscopic chemicals, and to prevent adsorption of moisture when using crucibles, weighing bottles, and watch glasses. Plastic screw-thread top cap for easy cover removal Recessed base for containment of desiccant Includes metal plate Manufactured from…

Ideal for use with gel filtration, ion exchange, affinity and adsorption media Economical Easy to use Universal fittings and tubing connections Ideal for use with gel filtration, ion exchange, affinity and adsorption media. Polypropylene reservoirs and column outlets are permanently…

For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

Columns are supplied complete with glass barrel, 2 end fittings with 20 μm porosity HDPE bed supports, and screw caps Each column is also supplied with 5 feet (1.5 m) of FEP PTFE tubing (1/16” OD with 1.0 cm; 1/8” OD with 2.5 and 4.8 cm), 2 flangeless tubing nuts and 2 flangeless…

Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate Ideal for connective tissue, such as muscle, heart and lung Clearance between pestles and tubes is 0.004 to 0.006 inches* Pestle can be motor driven (see Thomas number…

Aluminum construction to connect tops to flasks Wing nuts or thumb screws are spaced to assure uniform compression for sealing the system

Standard Taper outer joint at the top Standard Taper inner drip joint at the bottom Hose connections accept 3/8” ID flexible tubing Ref: ASTM Method D322 Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

The KONTES® DISPOSAFLEX® column is an inexpensive, multi-purpose column designed to satisfy a wide range of analytical separations using aqueous buffers. A typical application of the Disposaflex® column is the extraction of the cyclic nucleotides cAMP and cGMP from sample preparations…

Ammonia/Phenols and Cyanide Models Available Corrosion resistant PTFE-coated glass 30" x 14.25" footprint Overtemp protection switch Automatic shutoff MIDI-VAP 4000 Systems feature a pre-programmed digital controller with automated shut-off when reaction time is completed. They…

The Kuderna-Danish apparatus was developed in the laboratories of Julius Hyman and Company for the concentration of trace amounts of sample dissolved in organic solvents. The column is designed to speed evaporation with reduced hold-up. It is very useful in sample preparation before analysis with…

Columns are supplied complete with glass barrel, 2 end fittings with 20 μm porosity HDPE bed supports, and screw caps Each column is also supplied with 5 feet (1.5 m) of FEP PTFE tubing (1/16” OD with 1.0 cm; 1/8” OD with 2.5 and 4.8 cm), 2 flangeless tubing nuts and 2 flangeless…

Economy Three Hole Cap Systems Economical way to helium sparge and deliver mobile phases Cap body is manufactured from PTFE and is supplied with a TFE/propylene O-ring and a polypropylene screw collar. The connecting threads on the top of the cap use standard 1/4-28 flangeless fittings. Two of…

Columns are supplied complete with glass barrel, 2 end fittings with 20 μm porosity HDPE bed supports, and screw caps Each column is also supplied with 5 feet (1.5 m) of FEP PTFE tubing (1/16” OD with 1.0 cm; 1/8” OD with 2.5 and 4.8 cm), 2 flangeless tubing nuts and 2 flangeless…

Snyder distillation column with floating ball valves for improved vapor-liquid contact. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

All-glass construction with ground tube Ideal for connective tissues Clearance between pestles and tubes is .004 to .006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit) Available in working capacities of 1, 5, 8, 17 and 45 mL . * Stated clearances…

Columns are supplied complete with glass barrel, 2 end fittings with 20 μm porosity HDPE bed supports, and screw caps Each column is also supplied with 5 feet (1.5 m) of FEP PTFE tubing (1/16” OD with 1.0 cm; 1/8” OD with 2.5 and 4.8 cm), 2 flangeless tubing nuts and 2 flangeless…

KIMAX® desiccators are designed and made for durability and efficiency in daily laboratory use. Ideal for removing moisture from solids, storing hygroscopic materials, and applications requiring vacuum desiccation. Can also be used for cooling oven-dried samples while maintaining sample…

Columns are supplied complete with glass barrel, 2 end fittings with 20 μm porosity HDPE bed supports, and screw caps Each column is also supplied with 5 feet (1.5 m) of FEP PTFE tubing (1/16” OD with 1.0 cm; 1/8” OD with 2.5 and 4.8 cm), 2 flangeless tubing nuts and 2 flangeless…

Choice of coarse or extra coarse porosity cylinder Gas dispersion tube has a hollow fritted cylinder at the end of the tube. Cylinder height x o.d.: 24 x 13 mm. stem diameter: 8 mm. Overall height: 250 mm

Apparatus is for determining the proteinaceous nitrogen content in water. It is also useful for preparing small quantities of distilled water. Apparatus can be used for phenol, selenium and fluoride determinations. It has 24/40 Standard Taper joint and a #2 hose connection. Unit measures 595 mm H x…

Resuspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles are made of autoclavable blue polypropylene Pestles specially designed to match microtubes Optional cordless drive unit available , see Thomas number 3411E25 .

Bent angle of 105°, with Standard Taper joints on inlet and outlet ends and inner drip-tip which bypasses vacuum take-off tubulation Has drip-tip at exit end Side-arm accepts 5/16” i.d. flexible tubing Made from Kimax® Brand KG-33 borosilicate glass, which features a low coefficient of…

The reinforced top and tooled lower end of this KIMAX® column provide extra strength and a tight, leakproof fit with an all-PTFE stopcock. An o-ring has been added under the PTFE fitment to maintain a liquid-tight seal over a large temperature range (0-100 °C) Liquid contacts…

For use with hybridization incubators with rotors Reduced probe volumes Perform Northern, Southern or Western blots Include caps with silicone O-rings Tubes provide a cleaner and safer alternative to hybridizing in bags. Use only approximately 5 mL of probe per blot. Multiple…

Three-prong extension clamps hold objects ranging from 0.80 to 89 mm securely and safely. Two separate adjustment screws ensure even, precise pressure on glass to minimize the chance of breakage Clamp is easily adjusted to vary holding angle and distance from the stand Jaws are coated…