United Scientific Supplies

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  • 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%.

  • 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…

  • Glass Dessicators

    United Scientific Supplies

    These clear non-vacuum desiccators are manufactured from borosilicate glass and include a borosilicate glass lid with a molded-in knob. Clear glass provides excellent visibility and can be autoclaved. The rims of the desiccator and lid are ground glass and require greasing before use to create an…

  • Vacuum Filter Holder Set, 47mm

    United Scientific Supplies

    This all-glass filter holder is used in particulate contamination analysis for filtering aqeuous, organic, or corrosive liquids. It is also recommended for HPLC solvent filtration. Complete set includes a borosilicate glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc,…

  • 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

  • Disposable Pipettes

    United Scientific Supplies

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

  • Graduated Cylinders, Glass, Class A, Batch Certified

    United Scientific Supplies

    Cylinders comply with ASTM E1272, Class A standards, batch certified. Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and strong, stable, hexagonal bases. All cylinders come with bumper guards.

  • 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.…

  • Rubber Stoppers

    United Scientific Supplies

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

  • 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.

  • 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.

  • Test Tubes

    United Scientific Supplies

    High Quality Borosilicate test tubes with rims.

  • Desiccators, Vacuum

    United Scientific Supplies

    These autoclavable desiccators are made of polypropylene and polycarbonate and can hold vacuum up to 740mm Hg for 24 hours without any greasing. The PP stopcock has a self lubricating PTFE plug that works to create the vacuum, shut it off and release it. Autoclavable at 120°C for fifteen minutes.…

  • Automatic Burettes, Borosilicate Glass, Class A, Individually Certified

    United Scientific Supplies

    Self-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…

  • Stainless Steel Micro Spatula

    United Scientific Supplies

    Stainless Steel Micro Spatulas with varying ends.

  • 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.

  • Porcelain Buchner Funnels

    United Scientific Supplies

    Buchner funnel includes fixed perforated plate. Funnels are glazed on inner and outer surfaces except for the 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…

  • Vacuum Filter Holder Set, Fritted Glass

    United Scientific Supplies

    Designed for bacteriological analysis of water using 47mm sterile membrane filters. Also applicable for analysis of suspended solids in water using 47mm depth filters. Complete set includes a borosilicate glass funnel and base., anodized aluminum spring clamp, and perforated silicone stopper. …

  • Aspirator Bottles

    United Scientific Supplies

    These lightweight, autoclavable aspirator bottles are made from polypropylene and can be used for dispensing distilled water and other laboratory solutions. The leak-proof spigot screwed to the bottle requires only a half turn to open or close. Polyethylene cap and stopcock should be removed before autoclaving.

  • Deluxe Digital Hot Plate with Magnetic Stirrer

    United Scientific Supplies

    This deluxe digital hot plate with magnetic stirrer features an aluminum housing with a scratch and chemical resistant stainless steel ceramic coated 6" diameter heating plate. Unit is thermally insulated so the housing is relatively cool to the touch during operation. Designed with double PT…

  • Stainless Steel Crucibles

    United Scientific Supplies

    Unibody construction from Type 304 stainless steel Can withstand temperatures from -180°C to 800°C Covers included

  • Erlenmeyer Flasks

    United Scientific Supplies

    Borosilicate Glass Erlenmeyer Flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistance to chemical attack, Wide Mouth.

  • 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.…

  • Volumetric Flask, Class A, with Glass Stopper, Batch Certified

    United Scientific Supplies

    Durable, 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.

  • Burettes, Class A, with Straight Bore PTFE Key Stopcock, Individually Certified

    United Scientific Supplies

    Class A, ASTM E287, meets USP standards, serialized and certified. Waiting time of 30 seconds. Manufactured from precision bore tubing and calibrated To Deliver (TD, Ex) on computer-controlled machines. Includes PTFE straight bore stopcock.

  • Micropipette Tips, PP

    United Scientific Supplies

    Manufactured 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…

  • 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.

  • 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".

  • Heating Mantles

    United Scientific Supplies

    These heating mantles are designed for use with round bottom flasks. Features include polyurethane coated aluminum exteriors and a high quality knitted mantle with glass fiber underlay for uniform distribution of heat. Maximum operating temperature is 400°C. Mantles can be used in a wide range…

  • Glass Seperatory Funnel

    United Scientific Supplies

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

  • Cast Iron Support Stands with Rods

    United Scientific Supplies

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

  • Metal Frame Magnifying Glass

    United Scientific Supplies

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

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