United Scientific Supplies
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United Scientific™ Cryo Vial, External Thread
United Scientific SuppliesExternally 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. …
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Stainless Steel Laboratory Scoops
United Scientific SuppliesThese laboratory scoops are made from high quality stainless steel and are available in two sizes: 5 oz. and 52 oz.
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Spatula With Wooden Handle
United Scientific SuppliesFlexible Stainless Steel Blade with rounded end, mounted in a polished wood handle.
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Disposable Pipettes
United Scientific SuppliesPolyethylene dropping pipettes are graduated, and can be easily rinsed and re-used. Offered in 1ml and 3ml sizes.
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Round Bottom Culture Tubes with Caps
United Scientific SuppliesTubes with round bottoms are manufactured from ASTM E438 Type 1 Class A Borosilicate 3.3 glass. Includes polypropylene autoclavable screw cap with PTFE liner.
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Microcentrifuge Tube Racks
United Scientific SuppliesSturdy autoclavable racks are compatible with both 1.5ml and 2.0ml microcentrifuge tubes. Racks lock together on each side so that several can be attached for larger experiments. Each hole has molded in numbers for sample indentification. Ergonomic design provides easy insertion and removal and of…
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United Scientific™ Serological Pipettes, Disposable, Sterile
United Scientific SuppliesUnited Scientific™ serological pipettes feature black graduations for precise reading and accurate dispensing. Reverse graduations show volume removed or remaining on all pipettes larger than 1 mL. Negative graduations provide additional pipetting volume. Manufactured from transparent USP…
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United Scientific™ REUZ™ Stainless Steel Metal Beaker
United Scientific SuppliesImpact-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 -…
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Test Tube Brushes, Nylon Bristles
United Scientific SuppliesGood quality nylon bristles, mounted in twisted heavy gauge galvanized wire. All brushes feature a radial top.
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Volumetric Flask, Class A, with Glass Stopper, Batch Certified
United Scientific SuppliesDurable, 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.
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Porcelain Evaporating Dishes, Flat Form
United Scientific SuppliesShallow form with lip and flat bottom. Glazed except for rim and part of the outside bottom. Autoclavable. Withstand temperatures to 1150°C. To prevent thermal stress cracks, we strongly recommend a heating/cooling rate not exceeding 200°C per hour. United porcelain evaporating dishes offer…
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MORTAR & PESTLE SET
United Scientific SuppliesMortars have pouring spout, are glazed outside only, with porcelain pestles glazed to grinding surface.
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Rubber Filter Aid
United Scientific SuppliesThis molded rubber filter disc is designed to support and seal in place a filter crucible or a funnel in the neck of a filter flask. Inside diameter of the socket at top is 32mm, and outside diameter of the disc is 76mm. The bottom of the disc is flat so that it seals tightly against the lip of…
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LDPE Pasteur Pipettes
United Scientific SuppliesUnbreakable, non-toxic all-in-one pipettes are molded from translucent low-density polyethylene. Can be sealed and refrigerated. Non-sterile.
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FILTER PAPER
United Scientific SuppliesThe most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. 100 circles packed in a cardboard box. Superior quality neutral filter paper. Suitable for medium filtration, very low ash content.
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Prepared Slides
United Scientific SuppliesPrepared Slide set, 25 slides, contains: Amoeba proteus wm, Hydra wm, Earthworm cs of posterior, Daphnia and cyclops wm, housefly head with mouthparts wm, housefly leg with clinging pads, mouth smear squamous epithelium, striated muscle ls, human blood smear, bacteria smear from mouth, diatoms…
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PETRI DISHES
United Scientific SuppliesDisposable polystyrene petri dishes offer optical clarity and strength at economical prices. 65mm dish includes a molded-in grid on the lid for easy colony counting. Sterilized.
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Automatic Burettes, Borosilicate Glass, Class A, Individually Certified
United Scientific SuppliesSelf-zeroing burette mounts on a glass bottle. Includes a PTFE needle valve stopcock, intermediate stopcock and rubber bellows. Class A, ASTM E-287, meets USP standards, individually serialized and certified. Includes Schellbach backing for easy reading of liquid levels. With amber…
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Rubber Stoppers
United Scientific SuppliesRubber Stoppers packaged in convenient 1lb bags. Available in solid, 1 hole, and 2 hole versions.
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United Scientific™ REUZ™ Stainless Steel Funnel
United Scientific SuppliesManufactured with 304 Stainless Steel, United Scientific™ REUZ™ (“re-use”) Stainless Steel Funnels include an air channel engineered for smooth, easy flow. Useful in laboratory or factory environments, the versatile funnels can be used with most liquids and powders. Carefully constructed, the…
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United Scientific™ METAL SIEVES
United Scientific SuppliesThese stackable stainless steel mesh sieves are ideal for separating soil or sediment particles of multiple sizes. Available in six convenient sizes with a lid and catch pan. All sieves are 20cm in diameter and 4cm deep. Sieve sizes:4000 micron, 2000 micron, 500 micron, 250 micron, 125 micron and…
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Rectangular Plastic Box with Rider/Forceps
United Scientific SuppliesIncludes 1 each of 1, 5, 10, 50, 100, and 500 mg weights, and 2 each of 2, 20, and 200 mg weights. Rectangular plastic box with rider and forceps.
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United Scientific™ MICROPIPETTE TIPS
United Scientific SuppliesManufactured in a precision molding facility from 100% virgin polypropylene, United micropipette tips are DNase, RNase and Pyrogen free. The highly smooth surface is hydrophobic to provide low liquid retention, increased accuracy and repeatability. Inner radial rings enable an airtight grip on the…
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CORK STOPPERS
United Scientific SuppliesThese grade XXX tapered cork stoppers are an excellent choice for general laboratory use. They are effective for both liquid and solid mediums, and offer light weight, resilience and compressibility. Chemically inert and moisture resistant. Sold as packs of 100.
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Porcelain Spatula
United Scientific SuppliesGlazed, with long spatula on one end and knob on the other end. 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 factory. Glaze - No…
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United Scientific™ Measuring Cylinder
United Scientific SuppliesCrystal 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).
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DUAL LASER POINTER
United Scientific SuppliesEconomical laser pointers are useful for many optical experiments. Lasers operate on a push-button switch, are housed in a rubberized aluminum pen-style case, and include a pocket clip. Laser Pointer features both Red/Green beams. The 6" long x 0.5" diameter Class 3R Red laser pointer has a maximum…
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Steel Insect Pin
United Scientific SuppliesThese steel pins are coated with a black corrosion-resistant finish and have a yellow epoxy head. Pk/100.
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Polypropylene Beakers with Printed Graduations
United Scientific SuppliesPolypropylene beakers feature easy to read silk screened printed graduations. Beakers are autoclavable. Tapered stacking style saves space and makes it easy to handle.
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Ball Sets
United Scientific SuppliesThis high quality set of 12 drilled balls is great for conducting all of your pendulum experiments. Each set contains 2 each of brass, aluminum, steel, wood, cork, and copper balls. A 3mm hole is drilled through the center of each ball. Every set comes in a convenient plastic storage…
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