United Scientific Supplies

This pre-assembled DNA model is built to a scale of 10 cm to 1 nm and accurately depicts a 16 base pair section of DNA. The phosphate-deoxyribose backbone and the four bases are represented by custom plastic moldings that show the shapes of the molecules in scale and illustrate the bonding between...

This foot operated air pump is equipped with a 15" hose with locking valve and features a pressure gauge. Ideal for use with Rocketry kits.

Polypropylene L-shaped connectors with serrated ends are ideal for leak-proof tubing connections. Autoclavable.

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...

This set of 15cm long x 2cm wide strips can be used in chromatography studies. Sold as a pack of 100 strips.

The United Scientific™ line of sampling tools now includes SteriTrue™ metal detectable polystyrene sterile scoops. These incorporate the ergonomic design of our standard PS line and are permeated with a semi-ferrous additive. This allows the scoops to be easily identified by metal...

A convenient mounting base that securely holds the laser pointers. Features two slits for mounting slides or diffraction gratings.

Support rings with clamp, cast iron.

The classic demonstration of spectral lines. Each tube has its characteristic spectrum when energized before a spectroscope. These tubes acquaint students with the spectra of common gasses in their pure form as well as for demonstrating wavelength. The glass tubes are 25 cm long with the capillary...

The Open Projects STEM set is the ideal classroom solution which will empower students to engage with real-life problem solving while developing critical and engineering design thinking. Set includes plans for an amusement park, the Eiffel Tower & an interactive chain reaction machine. The set...

Tapered white nylon bristles with a white nylon fan tip provides effective cleaning action for centrifuge tubes, vials and small funnels.

Features a 4-prong die-cast clamp attached to a chrome-plated steel rod. Jaws are lined with cork. Overall length is 8".

Large polypropylene molded laboratory tray is steam autoclavable and can be used for sterilizing and drying labware. The 5" depth makes this tray ideal for storage of labware.

Used for hardness testing of rocks and minerals, these 1/4" thick glass plates come in packs of 10

These support stands feature a heavy cast iron base with black enamel finish. Each base includes a removable zinc plated rod.

Dissecting pans are made of durable aluminum and include a layer of wax. The rounded corners include holes that can be used as tie-down points to hold specimens securely during dissection. Additionally, this rim design enables easy, thorough cleaning compared to traditional dissecting pans. Aluminum...

With lip and porcelain handle. Casseroles are glazed inside and out.

UniStore™ Narrow Mouth, HDPE, 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...

This oversized model has a 100ml displacement capacity for higher accuracy and easier operation. Both the cylinder and the cup have marked divisions, which allow students to repeat the experiment with different volumes. Cylinder is made of white nylon Requires a 200g spring scale, an overflow can,...

This Lattice Lab System features an assortment of aluminum rods frup to 72" long.  Assembly is easy and requres only a screwdriver.  Support rods are made of hard aluminum and foot plates and hook connectors are made of cast alloy.  Please note: must be shipped by motor...

Components from Lattice Lab Sets are available individually so sets can be expanded to accommodate customized needs.

Climate change and global warming urge scientists to take action and save our planet by reducing carbon emissions. The sun can provide free energy for all of our needs, however, we need to convert it to a useful form. This set includes one 3V solar panel that powers an electrical motor, along with...

Separatory Funnel, conical Shape with PTFE Stopcock and Plastic Stopper.

These sturdy polypropylene scoops are available in a variety of sizes and as a complete set of 7 scoops. Capacities are molded into the top of each scoop for easy reference. The PP material is autoclavable and will not rust or corrode.