Glassware

Borosilicate glass tube with 50ml capacity is closed at the zero end to facilitate gas measurement. Features top-down graduations in durable white enamel, at 0.5ml intervals, from 0.5–50ml. Tube measures 650mm long and 13mm in diameter. (1 per EA )

Rubber policeman attached to glass rod facilitates scraping and mixing. Stirring rods are made of soft flint glass, with both ends fire-polished and rounded. Policemen are made of natural rubber. Pre-assembled. (12 per PK )

Short path Distillation Head with 24/40 flask joints and 10/30 thermometer port. Distillation head is manufactured from high quality 3.3 borosilicate glass and features a condenser coil and three ¼” hose nozzles, two for condenser and one for vacuum. (1 per EA )

Made from soda lime glass (1.8 mm thick), fine ground and flame polished edges. (10 per PK )

Quality glassware assortment for use in a laboratory. Shipped in a reusable storage box. Kit includes the following items: 2ea. Beaker, Glass, 100ml, 1ea. Beaker, Glass, 250ml, 1ea. Beaker, Glass, 400ml, 2ea. Bottles, 4 oz. w/ Screw Caps, 2ea. Burets, 50m (1 per EA)

Rubber policeman attached to glass rod facilitates scraping and mixing. Stirring rods are made of soft flint glass, with both ends fire-polished and rounded. Policemen are made of natural rubber. Pre-assembled. (12 per PK )

Plates made of clear soda lime glass, 2mm thick, with ground polished edges. Useful for a variety of general laboratory applications including as a cover, mixing surface, etc. (1 per EA)

Stirring rods are made of soft flint glass with both ends fire-polished and rounded (144 per PK )

400mm Liebig condenser, used to cool and condense hot vapor as part of a distilling apparatus. This condenser has a straight inner tube that the condensing vapor passes through, and a larger outer jacket that cooling water passes through. Socket is 24/40 with a screw thread connector. (1 per EA)

Made from soda lime glass (1.8 mm thick), fine ground and flame polished edges. (10 per PK )

These pipettes are made from borosilicate glass in compliance with ASTM specification E-1293. Color-coded. Batch certified. Calibrated to deliver. Printed with durable amber markings. (5 per PK )

These pipettes are made from borosilicate glass in compliance with ASTM specification E-969. Color-coded. Batch certified. Calibrated to deliver. Printed with durable amber markings. (5 per PK )

BOD Bottles for incubating diluted samples of clean water, waste water, effluent water, and polluted water during the 5 day biochemical oxygen demand (BOD) test. Bottles are unnumbered and feature a penny head stopper (36 per PK )

Stirring rods are made of soft flint glass with both ends fire-polished and rounded (144 per PK )

Organic Chemistry Glassware sets are available in a standard set of 9 and a deluxe set of 16 pieces. The Standard set is designed to cover essential requirements for organic chemistry and is suitable for preparations up to 30g. All glassware is jointed. (1 per EA)

A customized volumetric glassware assortment designed for general laboratory use. A Great Value! Includes one pack of six toml Capacity x .10ml graduations, one pack of six 25ml transfer pipettes, and one each 50ml Double Scale Cylinders, 100ml Double S (1 per EA)

Solid penny head glass stoppers have an interchangeable ground joint. For use with ground jointed glassware such as flasks and separatory funnels. (1 per EA )

Non-flammable glass wool for use in general laboratory and industrial applications. Used for filtering out fine precipitates where filter papers are not suitable and the intertwined borosilicate glass fibers provide thermal insulation. (1 per EA )

Stirring rods are made of soft flint glass with both ends fire-polished and rounded (144 per PK )

400mm Graham condenser is designed for use in distillation applications. Constructed of borosilicate glass, this condenser has a coiled inner tube to provide additional surface area for highly efficient cooling. Socket is 24/40 with a screw thread connector. (1 per EA)

Pack of 10 plastic, conical joint clamps (also known as keck clamps), designed to securely fasten together glassware with a 24/40 joint size. Ideal for lab setups including condensation and distillation. (10 per PK )

United Scientific® Pipettes, Volumetric, Class A, Individually Certified, 0.5 mL (5 per PK )

200mm Vigreux column with 24/40 joint. A Vigreux column is a type of air condenser where the simple tube has been modified to include an abundance of downward-pointing indentations. This dramatically increases the surface area per unit length of the condenser. (1 per EA)

500mm Vigreux column with 24/40 joint. A Vigreux column is a type of air condenser where the simple tube has been modified to include an abundance of downward-pointing indentations. This dramatically increases the surface area per unit length of the condenser. (1 per EA)