Supplies

Pack of 12 amber boston round glass dropping bottles with 8-ounce capacity. Screw cap with dropper assembly included. Non-porous flint glass allows for easy cleaning or autoclaving. The amber color helps protect light sensitive materials. (12 per PK )

This is a simple and economical type of electrolysis apparatus. Platinum electrodes are attached to insulated connecting rods which are attached to binding posts mounted on a nonconducting support. The support rests across the top of the beaker and has two clips that each hold an inverted test tube. The unit operates on a user-supplied 6V battery or 10V DC power supply. (1 per EA)

Iron wire gauze (24 SWG/10 Mesh) with ceramic coating at the center and folded edges. Contains no asbestos. Sold as packs of 10. (10 per PK )

Good quality glazed porcelain. Acid and alkali resistant. Sold as eaches. (1 per EA)

These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). Available in solid, one-hole, and two-hole versions. Each stopper has its size marked in raised figures. All stoppers are 25 mm tall. Sold as one-pound bags. (10 per PK )

Made from clear flint glass (1.8 to 2.0 mm thick), fine ground and polished edges. (12 per PK )

These lightweight, autoclavable aspirator bottles are made from polypropylene and can be used for dispensing distilled water and other laboratory solutions. The leak-proof spigot screwed to the bottle requires only a half turn to open or close. Polyethylene cap and stopcock should be removed before autoclaving. (1 per EA)

This non-corrosive separatory funnel holder, molded in polypropylene, has a front opening which provides clear view of the solution and allows unobstructed placement of separating funnels. Two tapered wedges are provided to ensure firm grip on rods measuring 1/2" or 3/8" diameter. (12 per PK )

Unibody construction from sheet nickel, polished inside and out. Can withstand temperatures up to 600°C. Covers included. (1 per EA)

These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). Available in solid, one-hole, and two-hole versions. Each stopper has its size marked in raised figures. All stoppers are 25 mm tall. Sold as one-pound bags. (10 per PK )

These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). Available in solid, one-hole, and two-hole versions. Each stopper has its size marked in raised figures. All stoppers are 25 mm tall. Sold as one-pound bags. (10 per PK )

The most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. 100 circles packed in a cardboard box. (100 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (500 per PK )

Glazed on inner and outer surfaces except for outside bottom surface. (1 per EA)

United Scientific® Volumetric Flask, Class A, Individually Certified, Wide Mouth, 10 mL (1 per EA )

Pinchcock tubing clamps are made of zinc-plated steel wire. (1 per EA)

These pear-shaped polypropylene separating funnels feature excellent clarity and strength, and include a leak-proof threaded screw cap. The polypropylene stopcock is fitted with a self-lubricating PTFE plug. Not graduated. (1 per EA)

Clear, square disposable polycarbonate bottles are space-saving and convenient to handle. Useful for mixing, sampling, and storage applications. Graduations and large marking spot are screened in easy-to-read white enamel. Includes a blue, liner-less GL 45 polypropylene plug-seal autoclavable cap. Neck ID is 37mm. (24 per PK )

Stirring rod made of soft flint glass, 12" long and 7mm in diameter, with one end flat for use as a spatula or policeman. Sold as a pack of 12. (12 per PK )

Pack of 500 sterilized polystyrene transport tubes with 8cc capacity. Feature raised graduations from 1 to 8cc with graduation intervals of 1cc. Designed with flat bottom for self-standing. Include leak-proof polyethylene screw caps. Dimensions: 20mm diameter x 112mm tall (with cap) (500 per PK )

Featuring a vibrant tie-dyed pattern, these knee length coats are made of easy care 100% cotton. Coats feature one upper left breast pocket, two roomy lower pockets, side slit openings, and a sewn-down back belt. (1 per EA)

United Scientific® Reducing Adapter, Socket 24/40, Cone 45/50 (1 per EA )

Featuring a vibrant tie-dyed pattern, these knee length coats are made of easy care 100% cotton. Coats feature one upper left breast pocket, two roomy lower pockets, side slit openings, and a sewn-down back belt. (1 per EA)

Coplin Staining Jar with domed cap is made of polypropylene and can hold 10 slides (75mm x 25mm) back to back. The interior is grooved to hold the slides in an upright position. Jar features domed and shallow thread screw cap. Autoclavable. (12 per PK )