United Scientific Supplies

High-quality dark blue cobalt glass filter is used in sodium and potassium salt flame tests. When a flame is viewed through this filter, the color orange is blocked so that a violet-colored flame is visible. Sold as packs of 6.

With its thick glass walls and sturdy construction, this 10L bottle/flask is perfect for filtering large volumes of liquid. The thick walls and design enables this flask to withstand vacuum filtration without imploding. Graduated in 1000mL increments on a scale from 2000mL to 8000mL with an accuracy...

Durable, plastic handles. The pin points allow accurate work. Stainless steel needles eliminate rust and other corrosion. Packs of 12.

A good quality Polyethylene powder funnel for general lab use. Dimensions are 23mm stem diameter, 105mm top diameter, and 95mm overall length. Capacity is 150ml.

These weights feature flat countersunk bottoms, with a double-ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Set of 9 weights consisting of 1 each 10g, 50g, 500g, 1000g, and 2 each 20g, 200gram weights. Weights are made of...

These 4.5" long plastic forceps feature serrated inside tips and ribbed finger supports. Measuring 4.5 inches in length, these plastic forceps are designed to offer precision and control. They are particularly useful for tasks that require a gentle touch or for handling sensitive materials. Crafted...

This silicone flask stand can support round bottom flasks as large as 2000 mL, as well as other items like beakers and dishes. The stand has 12 molded-in steps to provide a secure grip for a wide range of flasks. The silicone material that is heat resistant to 250° C. Flask stand has a diameter...

This versatile polypropylene reservoir is useful for single and multichannel micropipettes. Positioned one way. It provides a 50 mL reservoir for use with a single channel micropipette. Flipped over, it provides a numbered reservoir with eight separate 5 mL reagent channels, and a numbered reservoir...

Flexible, 18swg stranded wire cord with alligator clips at both ends. Alligator clips have protective vinyl sheath.

This device can be used as a classic standard calorimeter or as an electric calorimeter. Made of aluminum and plastic, the calorimeter has a diameter of 10cm, height of 11cm, liquid capacity of 175ml, and a heat capacity of 25J/°C. Electrical requirements are 6V DC, up to 2A.

An excellent hand held spectroscope for viewing the spectra of many different light sources. Durable construction with compound prisms and converging lenses made of high quality optical glass.

These borosilicate glass beakers feature an attached handle and a smooth rim. The molecular structure of caffeine is enameled in white on one side, and the other side has dual metric graduations. 600ml Tall Form.

This easy-to-hold plastic wand contains a ceramic magnet. Use for various activities to learn what items are attracted to magnets. Each wand measures 8” long by 1” wide. Sold as a set of six magnetic wands in assorted colors.

These steel pins are coated with a black corrosion-resistant finish and have a yellow epoxy head. Pk/100.

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....

This Lattice Lab System features an assortment of aluminum rods from 18" to 48" 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...

These plastic tweezers are 10cm in length and feature serrated tips. Sold as a pack fo 12. These plastic tweezers are designed for precision in handling delicate or small laboratory materials. Their lightweight build reduces hand fatigue, making them suitable for extended use. Constructed from...

These polypropylene tubes feature a screw top with easy to read black graduations. These sterile, conical bottom tubes also feature a writing area to allow for easy sample identification. Temperatures between 0-40degrees Celsius are the suggested working range.

RIA vials are generally used in radioimmunoassay - a scientific method used to test antigens without the need to use a bioassay. The polypropylene vials are translucent and can withstand 3000 RCF during centrifugation. Can be used with common acids, alkalies, and solvents at room temperature....

This pack of 20 disposable aprons protects clothing from splashes. Constructed from 2mm-thick polyethylene. One size fits all (measurements: 28" x 46").

These borosilicate glass, general purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots. The screw thread opening has an ID of approximately 30mm. The supplied cap is liner-less and both the cap and drip free ring are polypropylene autoclavable to 140...

Made of good quality glass sheet, 1.2mm thick, with ground edges, and sperical concavities. Available with single, double, or triple concavities, in packages of 12.

The United Scientific Supplies serological pipette is sterilized in nature that ensures the safety of the user. It is made from strong polystyrene material for added strength.

Glass prepared microscope slides, supplied in a plastic  case. A collection of slides specific to the study of protozoa and algae. Set of 20. 1.    Amoeba, E 2.    Mixed foraminifera 3.    Mixed radiolaria 4.    Euglena, E...