United Scientific Supplies

The Ultrasonic Grating Apparatus is both a unique demonstration of the interaction of longitudinal sound waves and transverse light waves and also a method for the precise determination of the speed of sound in liquids, which is otherwise difficult to do in the undergraduate lab. The core of the...

21st century New York Balance is ideal for demonstrating basic physics principles including levers and center of gravity. Set includes a demonstration balance support, three knife edge lever clamps, a half meter stick, one 50g hooked weight, and one 100g hooked weight. Includes activity guide.

The world recently witnessed the most rapid vaccine production ever, achieving another milestone in medical science. In response to the novel SARS-CoV-2 virus and the CoVID-19 pandemic, a messenger ribonucleic acid (mRNA) vaccine was developed and administered to billions worldwide in less than a...

This compact UV flashlight packs a lot of power in a small package. The UV flashlight is ideal for forensics or illuminating fluorescent and blacklight reactive substances. The long-life UV LED has a wavelength of 365 nm (UV-A). An attached lanyard allows secure handling throughout use, so it never...

Increase efficiency and speed with the Jupiter 8-Channel Electronic Pipettes. Versatile multi-channel pipettes provide fast, accurate results using three separate modes: pipetting, stepper dispensing, and diluting. Quickly select between modes, volumes, and speed using easy two-knob operation and a...

This item is used for comparing the thermal conductivities of aluminum, brass, steel, nickel, and copper. The five radial spokes are attached to a brass hub. Each rod is marked with the metal name on the hub. There are notches in each rod to hold a wax pellet. The unit comes assembled and with a...

Glass prepared microscope slides, supplied in a wooden case. Contents: Allium Mitosis, ls Amoeba Proteus, wm Animal Mitosis, sec Diatom Strew, wm Euglena, wm Ficus Leaf, cs Hydra - Plain and Budding, wm Paramecium Caudatum, wm Planaria - Plain, wm Rananculus - Mature Root, cs Rananculus - Stem, cs...

The STEM & Robotics ERP Pro education set is specially designed for late Primary and Secondary school students of ages 9-12+. It combines the core subjects of STEM together with Robotics and includes high-level projects that lead to a deeper understanding of the underlying theory while also...

An ideal starter set for any laboratory, this set contains three narrow-mouth, durable borosilicate Erlenmeyer flasks. Incluees one each of 50 mL, 150 mL, and 250 mL. Borosilicate glass flasks are designed to give the best combination of thermal shock resistance and physical strength. Features...

Manufactured using high-purity, virgin USP Class VI Medical grade polypropylene, these centrifuge tubes are free from natural rubber and heavy metal and conform to US FDA 21 CFR. Include leak-proof threaded HDPE caps that are free of added colorings and trace metals. A large, white marking spot...

This low cost apparatus is great for demonstrating Boyle's law (elasticity of gases). A plastic syringe is mounted on a wooden base. A piston is mounted to a platform that holds various size weights, allowing students to plot pressure versus volume of gases in the cylinder. Dimensions: 9" x...

Steel rod, zinc-plated extension support rings. Rod diameter 7 mm (0.27”) and the straight rod portion of each is 7.25” (184 mm) long. Open support rings are ideal for use with funnels, boiling flasks, and separatory funnels.

This 25 foot / 7.5 meter metal blade tape measure is 1" wide and is scaled in 1/16" increments on one side and 1mm increments on the other side. Features an easy to read lockable, retractable yellow blade and high-impact ABS case.

The design of the SpillNot™ uses the principles of Newtonian physics to keep the liquid in the container. The flexible handle and the location of the suspension point above the center of the tray ensure that the forces on the liquid are always directed towards the supporting tray, even when...

High quality egg shaped (blunt edges) stir bar, teflon coated magnet. The Egg Shaped Stir Bars from United Scientific Supplies feature blunt edges for gentle yet effective mixing. Their unique shape prevents damage to container surfaces while ensuring thorough agitation. These stir bars are perfect...

Heavy wall recovery flasks are ideal for use with rotary evaporators. Flasks feature a square bead and a single neck with ground glass 24/40 joint. Opening at top is designed for easy recovery of reaction products using a spatula. Flask bottom fits standard heating mantles.

Laboratory support jacks are constructed of chemically resistant anodized aluminum and stainless steel. The scissor jack design enables height adjustment with a simple turn of the knob. LBJK44 has a 4" x 4" platform that can be vertically adjusted fro

These polypropylene, autoclavable carboys feature wide handles for convenient carrying and pouring. Ideal for storing various laboratory solutions. Threads should be totally disengaged before autoclaving.

Flexible, double-sided, acrylic mirrors. Various sizes and assortments are available.

Our Digital Min/Max Thermometer records the minimum and maximum temperatures for seven days at a time. It features a water-resistant housing, a cover for protecting the LCD display, low battery indicator, selectable °C or °F, dual channels with separate temperature readings for each probe,...

Pack of 12 stirring rods. Rods are made of soft flint glass, with both ends fire-polished and rounded.

Introductory level metric micrometer graduated to read up to 25mm in 0.01mm division. Comes in a plastic storage case.

High quality polygon shaped stir bar without pivot ring, teflon coated magnet. United Scientific Supplies offers Stir Bars without Pivot Ring, designed to improve mixing efficiency in laboratory applications. Their polygon shape enhances stirring action, providing consistent results. These stir bars...

Sturdy support for meter stick demonstration balances and torque experiments. The cast metal support is 18.5 CM high. Requires knife-edge clamps, slotted weights and hangers, and a meter stick. Shipping weight: 0.5 Lbs., dimensions: 7" x 3" x 3".