United Scientific Supplies

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United Scientific Supplies

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  • Disposable Pipettes

    United Scientific Supplies

    Polyethylene dropping pipettes are graduated, and can be easily rinsed and re-used. Offered in 1ml and 3ml sizes.

  • Filtering Kit

    United Scientific Supplies

    An excellent, faster working, alternative to traditional gravity based liquid filtration. Contents: 500ml Filtering Flask 90mm porcelain Buchner Funnel Hand Vacuum Pump with Gauge Pack of 90mm Filter Papers (pack/100) Rubber Stopper Vacuum Hose Instruction Manual

  • Glass Beaker, Low Form

    United Scientific Supplies

    Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Tolerance for beakers is approximately +- 5%.

  • Porcelain Crucibles, Tall Form with Lid

    United Scientific Supplies

    Tall form crucibles include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Important properties of United porcelainware include: Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually…

  • Rubber Stoppers

    United Scientific Supplies

    Rubber Stoppers packaged in convenient 1lb bags. Available in solid, 1 hole, and 2 hole versions.

  • Automatic Burette, Glass, Class A, Individually Certified

    United Scientific Supplies

    Self-zeroing burette is mounted on a glass bottle. Includes a PTFE needle valve stopcock, intermediate stopcock and rubber bellows. Class A, ASTM E-284, meets USP standards, individually serialized and certified. Includes Schellbach backing for easy reading of liquid levels. With amber graduations.…

  • Test Tubes

    United Scientific Supplies

    High Quality Borosilicate test tubes with rims.

  • Glass Beaker, Tall Form

    United Scientific Supplies

    Our Berzelius (tall form) beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have white printed graduations and a marking area. Tolerance for beakers is…

  • Distillation Apparatus

    United Scientific Supplies

    This complete set features high quality borosilicate glass parts and all hardware necessary for simple distillation experiments. Includes: 500ml Round Bottom Borosilicate Flask with Side Tube 300mm Graham Condenser 250ml Erlenmeyer Flask Glass Stopper Support Stand…

  • Stainless Steel Micro Spatula

    United Scientific Supplies

    Stainless Steel Micro Spatulas with varying ends.

  • Graduated Cylinders

    United Scientific Supplies

    Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable hexagonal bases. All cylinders come with bumper guards. Single metric scale calibrated "To Contain", accuracy per Class "A". ASTM E-1272, Batch Certified.

  • Empty Micro Tip Box

    United Scientific Supplies

    Empty Micro Tip boxes contains 96 tip holes, spaced uniformly so they can be used with a multi-channel micropipette. Includes a transparent top cover. Autoclavable.

  • Petri Dishes

    United Scientific Supplies

    Made from high quality borosilicate glass, these autoclavable, flat, clear Petri dishes can withstand repeated sterilization and can be used many times. Each dish includes a lid. Note: Lid does not seal air tight.

  • Reagent Reservoir

    United Scientific Supplies

    For use with micropipettes. Total capacity of 75 mL. Includes graduation marks at 10, 30 and 60 mL levels. Autoclavable.

  • Porcelain Mortar and Pestle Sets, Deep Form

    United Scientific Supplies

    Mortars with lips are glazed on the outside, except for the bottom. Pestles are glazed to grinding surface. Oversized pestle for easier grinding. 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…

  • Wheel Style Pipettes Pumps

    United Scientific Supplies

    Good quality pipettors designed for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean. Each size color coded.

  • Polypropylene Laboratory Tray

    United Scientific Supplies

    Multipurpose Polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting.

  • Pipette Tips

    United Scientific Supplies

    Pipette Tips, Bulk Packed. Universal tips, recommended for use with United Scientific Supplies Micropipettes.

  • Glass Seperatory Funnel

    United Scientific Supplies

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

  • Burette

    United Scientific Supplies

    Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "B".

  • Round Bottom Boiling Flasks

    United Scientific Supplies

    Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the laboratory.

  • Porcelain Crucibles, Wide Form with Lid

    United Scientific Supplies

    Wide form crucibles include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and 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…

  • Polypropylene Cryo Storage Box

    United Scientific Supplies

    Cryo storage boxes are designed for storage of samples as low as -90°C. Hold both internal and external threaded cryogenic vials as well as storage vials. Autoclavable. These stackable boxes provide a small, space-efficient storage system within a freezer. Include a transparent hinged lid with…

  • Variable Volume Micropipettes

    United Scientific Supplies

    Variable Volume Micropipettes feature built in tip ejectors and autoclavable tip cones. Offered in nine volume ranges. Each pipette is individually calibrated according to ISO 8655 standards. They work on a click stop digital system and are easy to calibrate and maintain. Each pipette is easy…

  • Media Bottles

    United Scientific Supplies

    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…

  • Metal Frame Magnifying Glass

    United Scientific Supplies

    Magnifying Glass with a glass lens, metal frame, and bakelite handle.

  • Glass Tubing Assortment

    United Scientific Supplies

    This convenient one pound assortment of borosilicate glass tubing includes various thicknesses and wall sizes. All pieces are 12" in length.

  • Porcelain Evaporating Dishes, Flat Form

    United Scientific Supplies

    Shallow 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…

  • Deluxe Chemistry Hardware Assortment

    United Scientific Supplies

    A comprehensive assortment of glassware, plasticware, porcelain and other hardware most commonly used in general chemistry labs and includes the following:  Beaker, Glass, 100ml (1), Beaker, Glass, 250ml (1), Beaker, Glass, 400ml (1), Beaker, Glass, 1000ml (1), Bottle, Wash, 125ml, Plastic…

  • Variable Volume Micropipette

    United Scientific Supplies

    Our Variable Volume Micropipettes feature built-in tip ejectors and autoclavable tip cones. They work on a click stop digital system, are easy to calibrate and maintain, and easy to disassemble for autoclaving. Manufactured in an ISO 9001:2008 certified facility, these pipettes are highly accurate.…

  • Mortar & Pestle Set

    United Scientific Supplies

    Octagonal mortar and pestle sets feature highly polished grinding surface. Made of naturally hard agate stone (6.5 on Moh's Scale). For use in laboratories demanding contamination-free results.

  • Griffin Style Plastic Beakers

    United Scientific Supplies

    Beakers, molded in Polypropylene, have excellent clarity and very good chemical resistance. They are autoclavable and feature raised graduations on the outer surface. Griffen style beakers next without sticking together.

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