United Scientific Supplies

Tall form Berzelius beakers without a spout. Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness and beaded tops. Also include white printed graduations and a marking area. Tolerance for beakers is approximately +/- 5%.

Buchner funnel includes fixed perforated plate. Funnels are glazed on inner and outer surfaces except for the rim. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is...

Octagonal mortar and pestle sets feature highly polished grinding surface. Made of naturally hard agate stone (6.5 on Moh's Scale). For use in laboratories demanding contamination-free results.

Clamp features vinyl coated three pronged jaws that open to 2.25" wide. Includes fiberglass sleeves and a clamp holder that can be rotated 360°.

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Batch certified.

Externally threaded cryogenic vials available in both 1.8ml and 4.5ml Sizes. Choose between round or star base. Designed for storage of samples as low as -196°C*. Manufactured from polypropylene. Feature a large white frosted labeling area, silk screen graduations, and a leak-proof HDPE cap. Vials...

Dissecting pans are stackable and made of durable aluminum (Available with and without wax). Available in two sizes Note: 20A00M837 and 20A00M838 include wax and the 2000M835 and 20A00M836 do not include wax

Round form evaporating dishes include lip. Glazed inside and outside on both sides, except for large dishes (greater than 385 ml) which are glazed inside and partially outside. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually...

Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Tolerance for beakers is approximately +- 5%.

Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "B".

UniStore™ Narrow Mouth, PP, reagent bottles are manufactured from USP Class VI resin that is FDA-21CFR compliant. Excellent chemical resistance to most acids, bases, and alcohols. Polypropylene caps are included. Manufactured from USP Class VI resin that is FDA-21CFR compliant for food contact...

Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "A", ASTM E-287, Batch Certified.

Designed for bacteriological analysis where it is necessary to sterilize the filter holder with the membrane filter in place. The glass surface is coated with PTFE to avoid filter damage and membrane adhesion during autoclaving. Complete set includes a PTFE-faced borosilicate glass funnel and...

Made from Acrylic about 3mm thick, with highly silvered back.

Set of six of our most popular spoons and spatulas for the laboratory includes one each: 4" blad mounted on a hardwood handle, microspoon with Plastic Handle, Stainless Steel 6" Spatula (one end flat, one end spoon), 6" Stainless Steel Spatula (one end bent, one end flat), 6" Stainless Steel Spatula...

Offering resistance to thermal shock and chemical corrosion, United Scientific Supplies presents the Porcelain Combustion Boats. These instruments are precision-engineered to hold and heat samples during combustion reactions in analytical chemistry processes. The high-quality porcelain material...

Soft, silicone grip provides improved comfort and handling. Blade is constructed of stainless steel with a flexible, rounded end. Handle is manufactured of polypropylene and layered with a silicone grip. Handle dimensions are 4-1/8”L x 1”W x 1/2”H. Latex-free. Autoclavable.

Delivering precision and durability, these long stem glass funnels by United Scientific Supplies are an essential component for any laboratory. Ideal for filtering experiments, these glass funnels offer a long stem design that allows for easy insertion into narrow openings. Made from high-quality,...

These foam calorimeter cups have excellent insulating properties so you can investigate thermal energy with minimal loss to the environment. The lids have holes for inserting a thermometer or temperature probe. Outside Dimensions Height: 4.25” Diameter: 4” Inner container: Height: 4” Diameter 4”...

This large van de Graaff generator uniquely offers alternative drive modes, either hand-cranked or motor driven. Excellently constructed, the generator reliably delivers charge and sparks 10cm long and more immediately on setting it in motion, even under high humidity conditions. In hand-cranked...

Molded in polypropylene, this stand holds a maximum of 94 pipettes and rotates on a central vertical axis for convenient selection of any particular pipette. Centrial vertical axis measures 19" in height. The lower rotating disc has four concentric troughs with tapered sides and open bottoms...

This is a polypropylene, stable, non-corrosive, detachable stand, which can hold 28 pipettes with a maximum diameter of 9/16". The heavy base measures 9" in diameter and a polypropylene coated square rod measuring 15" in length is screwed into the base. The top disc has holes for holding the...

Designed for storing and transporting light sensitive materials, amber media / solutions bottles are autoclavable, with permanent white imprinted graduations and marking spots. The supplied GL 45 cap is liner-less and both the cap and drip free ring are polypropylene and autoclavable to 140°C....

Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista. Single Slides and Sets available.