Liquid Handling

United 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 Class VI polystyrene and sterilized by gamma irradiation. Each lot is DNase, RNase, & Pyrogen free. Pipettes are individually wrapped in plastic/paper easy-to-peel packs. Manufactured to ASTM Standard Specification for Serological Pipettes E-934. (50 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (400 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (500 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (500 per PK )

United Scientific® Disposable Borosilicate Glass 7.0 Pasteur Pipettes, Length: 229 mm, Non-Sterile (1000 per PK )

Straight glass pipettes with tapered rubber bulbs. Approximately 70 mm long with 2 ml capacity. (12 per PK )

Case of 10 racked, sterile pipette tips. Each rack contains 96 tips, size 2 – 200µl, for a total of 960 tips. The highly smooth, hydrophobic surface provides low liquid retention, increased accuracy and repeatability. Inner radial rings enable an airtight grip on the tip cone. Manufactured in a precision molding facility from 100% virgin polypropylene. DNase, RNase and Pyrogen free. Color: natural. (960 per PK )

Made of fine particle compressed cork, these rings are designed to support round bottom flasks, beakers, dishes and more. (1 per EA )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (500 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (400 per PK )

One-piece unbreakable pipettes are produced from translucent low-density polyethylene. Ideal for transferring and dispensing small amounts of liquid safely as well as rapidly. (500 per PK )

All-in-one pipettes are molded from unbreakable translucent low-density polyethylene (LDPE). Can be sealed and refrigerated. (100 per PK )

All-in-one pipettes are molded from unbreakable translucent low-density polyethylene (LDPE). Can be sealed and refrigerated. (500 per PK )

Molded in polypropylene, this non-corrosive pipette stand holds up to 94 pipettes and can be rotated for convenient selection of any pipette. Central vertical axis measures 19" in height. The lower rotating disc measures 9" in diameter and has four concentric troughs that align with the upper disc. (1 per EA)

Straight glass pipettes with tapered rubber bulbs. Approximately 70 mm long with 2 ml capacity. (3 per PK )

Straight glass pipettes with tapered rubber bulbs. Approximately 70 mm long with 2 ml capacity. (72 per PK )

All-in-one pipettes are molded from unbreakable translucent low-density polyethylene (LDPE). Can be sealed and refrigerated. (100 per PK )

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 of 16 cm and is 5 cm tall. (1 per EA )

Unbreakable, non-toxic all-in-one pipettes are molded from translucent low-density polyethylene, Can be sealed and refrigerated. Non-sterile. (500 per PK )

For use with micropipettes. Total capacity of 75 mL. Includes graduation marks at 10, 30 and 60 mL levels. Autoclavable. (12 per PK )

Each set contains a stamped steel base and a zinc-plated steel rod, along with 2, 3, 4, or 5 cast iron rings with clamps. (1 per EA)

Protect against cross-contamination using these racked, sterile low retention filter pipette tips. Retention level is 10 times lesser with viscous samples than standard pipette tips. These universal tips are manufactured from polypropylene and the filters are manufactured from polyethylene with a hydrophobic design to prevent liquids and aerosols from entering the body of the micropipette. These tips are non-cytotoxic, non-hemolytic, and have 99.9% Bacterial Aerosol Filtration Efficiency (BFE). DNase, RNase and Pyrogen free. Packaged in racks of 96 with 10 racks in each. (960 per PK )

Polypropylene, non-corrosive pipette stand can hold up to 28 pipettes. The heavy base is 9" in diameter and the polypropylene coated square rod is 15" high. The top disc has holes for supporting the pipettes while the lower disc has pilot holes where pipette tips rest and liquids can drain down to the base. (1 per EA)

Disposable transfer pipettes made from low-density polyethylene (LDPE) are ideal for general lab use. Each pipette has molded graduations. (500 per PK )