United Scientific Supplies

These bright red, easy to open, polypropylene (PP) Biohazard Bags are for disposal of biohazard waste and plastic laboratory items such as used tips and tubes. Bags have a clearly printed biohazard symbol and pass ASTM 1922 tear resistance and ASTM 1709 dart impact tests. Steam autoclavable for...

Mixing Bowls are constructed from 304 stainless steel for increased heat resistance.  Bowls feature rounded corners and polished mirror surface for easy mixing and cleaning.  Can withstand temperatures up to 1472°F (800°C).  Meets NSF standards.

These smooth-wall, flat-bottom aluminum dishes are ideal for general purpose weighing, dispensing, storing, sampling, and testing applications. Dishes include tapered sides to enable easy stacking. Ideal for general-purpose applications Slightly tapered sides for easy stacking Disposable Aluminum...

Good quality, economical hand operated air/vacuum pump is easy to operate. Each squeeze of the pump delivers approximately 15ml, and can be used to create vacuum of 50mm Hg, or air pressure of about 2 atm (standard atmosphere). Pump features a removable cap and elastic valve to provide quick vacuum...

Sturdy two-piece molded plastic slide boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide iindex. Slide box of 10 features a hinged design.

This basic breadboard kit contains all of the basic connecting parts to start exploring circuit design. The kit includes a variety of connecting cord sizes and two breadboards. All that is required is to provide components such as resistors, LEDs, or capacitors. Kit Contents: Solderless Breadboard...

Consists of solid metal cylinder in a close fitting metal bucket, 19mm in diameter, 50mm long. Shipping weight 3 oz. Dimensions: 4"x1.5"x1.5"

Impact-resistant and built to last, United Scientific REUZ™ (“re-use”) beakers are made of 304 Stainless Steel. The corrosion-resistant stainless construction includes rolled top rims, smooth edges and radiused corners for easy, thorough cleaning. These beakers do not contain graduation markings -...

Crystal Clear, autoclavable PMP (TPX) Cylinders feature excellent chemical resistance. Permanent graduations are molded in. Pentagon bases provide added stability. Chemically non-absorbent and cleaner than glass. No wetting and no meniscus. Manufactured per ISO standard 6706-1981 (E).

Ball-and-spoke structural models of graphite, sodium chloride and diamond. All models are permanently mounted on acrylic bases: Graphite (Clear hexagonal base); Sodium Chloride (Clear square base); Diamond (Clear triangular base). Each model contains 22mm diameter balls: Graphite (39); Sodium...

Demonstrate multiple electrostatic principles: electrophorus, charging electroscopes by induction and contact, electrostatic attraction, repulsion and induction, Faraday’s ice pail experiment, and surface distribution of the charge. Contents include: Electroscopes with ball terminals, charge...

A fine instrument for determining the radius of curvature of spherical surfaces such as mirrors and lenses. Its micrometer screw is graduated to measure displacement as small as 0.01mm. The instrument has two brass plates and three steel legs. A flat glass plate is provided for support while taking...

The United Hartl Optical Disk is a compact apparatus that demonstrates the behavior of optical elements by means of ray paths through clear acrylic models. It consists of a circular 9” diameter graduated disk mounted on a stand and fitted with a ray box on an adjustable arm. Narrow, parallel...

Dropping bottles are useful in adding small amounts of a liquid as needed.  With a small squeeze you can control the amount that you are dispensing.  Manufacturered from translucent and low density polyethylene.  Caps are made from polypropylene.  Assembled bottles are sold as...

Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and a removeable, sturdy plastic base. All cylinders come with bumper guards. Single metric scale, accuracy per Class "B". Our clamps feature strong cast iron frames and a screw-thread mechanism that provides a...

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.

Accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.

L-shaped spreaders are a convenient way of spreading samples on petri dishes. The spreaders feature a smooth and rounded edged to prevent gouging or scraping while spreading samples. Packs of 100.

The Qboidz & Junior Robotics education set is the ultimate solution for Preschool & early Primary school students of ages 5-7. The set allows more than 20 models to be created from the younger age of 3, and the Junior Robotics steps up the complexity for the higher ages and includes the ERP...

Excellent for holding small objects. The PVC-coated jaws are rounded to provide a better grip on round tubes, and can be rotated and locked at any angle. Includes a die-cast aluminum bosshead for easy attachment to a support rod. The all-stainless steel jaw opens from 15mm to 45mm (½”...

This scoop will meet all your needs for your liquid or powdered materials. This laboratory-grade scoop is constructed from polypropylene, a material known for its durability and chemical resistance. Ideal for the precise handling, measuring, or transferring of substances, it offers a reliable...

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 heat tested in...

Our distilling flasks are made from low-expansion borosilicate glass. Uniform wall thickness provides superior mechanical strength and shock resistance. Long side arm is ideal for distillation applications. Feature large white block letters for easy identification of capacity.

Clear plastic magnifier is 110mm (4.50") in length and features dual lenses of 3x and 6x magnification. 3x lens is 50mm in diameter and 6x lens is 20mm in diameter. Handy molded plastic magnifier has 2x, 6x, and 8x magnification lenses.