Glass Beads, Stopcocks and Specialty Glass Labware

Anti-Bumping Granules, Extra Pure, Fused Alumina, SLR, Fisher Chemical™

Added to liquids to make them boil more calmly.

Azpack™ Quartz Wool

Filter acids and hot gases or use as a stopper for combustion tubes. Azpack™ Quartz Wool can be exposed to temperatures up to 1050°C.

DWK Life Sciences Kimble™ Kontes™ Gas Bubbler

Used with mineral oil to observe gaseous addition to reactions

RETSCH Glass Beads for Mills

For use with Retsch MM 200 Mixer Mills.

Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone

Inserts into the ground glass side-socket of an aspirator botte. Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone provides a leakproof seal.

Lenz Laborglasinstrumente™ Gas Washing Bottle Heads, with Filter Disc

Provides an inexpensive but effective method for the washing and drying of gases. Lenz Laborglasinstrumente™ Gas Washing Bottle Heads, with Filter Disc are manufactured from durable DURAN™ borosilicate glass.

Lenz Laborglasinstrumente™ Gas Washing Bottles Acc. to Drechsel with Filter Disc

Provides an inexpensive but effective method for the washing and drying of gases. Lenz Laborglasinstrumente™ Gas Washing Bottles Acc. to Drechsel with Filter Disc are manufactured from durable DURAN™ borosilicate glass.

DWK Life Sciences DURAN™ Dimroth Condenser, with 2 standard ground joints, and 2 screw-on plastic hose connections

The Dimroth condenser with its internal cooling spiral has a large cooling surface and is often used as a reflux condenser.

Karl Hecht Assistent™ Glass Beads

Made of clear glass. Karl Hecht™ Assistent™ Glass Beads can be used for packing distillation columns.

DWK Life Sciences DURAN™ Flat Flange, ground

For processing as a reaction vessel.

Karl Hecht™ Assistent™ Clear Glass Beads

Excellent for spreading the boiling area or for mixing and packing applications in the laboratory. Karl Hecht™ Assistent™ Clear Glass Beads are polished for exceptional smoothness.

Bel-Art™ SP Scienceware™ Stopcocks

With a removable, leak-proof plug made of chemical-resistant, non-stick PTFE with barbed tubulations that accept 1/4 to 3/8 in. I.D. tubing

Masterflex™ Stopcocks with Luer Connection, male lock, 1-way

Use these stopcocks for a variety of applications. Masterflex™ Stopcocks with Luer Connections feature a PC body and an HDPE stem.

DWK Life Sciences DURAN™ Jacketed Coil Condenser, with 2 standard ground joints, and 2 screw-on plastic hose connections

Condenser with large cooling surface for condensing vapours from reaction mixtures with low boiling points (distillation).

DWK Life Sciences DURAN™ Flat Flange Reaction Vessel, flange with groove

Flat flange vessels are suitable for preparative work involving solid and viscous substances. Working under pressure or vacuum is possible.

Bel-Art™ SP Scienceware™ Gas Washing Bottle with Fritware Dispersion Disc

Practical and economical graduated 250mL cylinder with a stable extended base for use in precipitating elements from gas

Kartell™ Plastilab™ Straight-Bored Stopcocks

Designed for liquids and gases under low pressure or low vacuum.

DWK Life Sciences DURAN™ Bulb Condenser, (Allihn Condenser), with 2 standard ground joints, and 2 screw-on plastic hose connections

The bulb condenser is suitable for condensing vapours from reaction mixtures and is usually used as a reflux condenser.

DWK Life Sciences DURAN™ Liebig Condenser, (West Condenser), with 2 standard ground joints, and 2 screw-on plastic hose connections

The Liebig condenser is suitable for condensing vapours from reaction mixtures (distillation).

Allihn Condenser with Ground Cone and Socket

Ideal for reflux applications.

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