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  • Parafilm® Sealing Film

    Heathrow

    Colorless, moisture-proof film molds to surface Stretch film tight to seal beakers, flasks, tubes, and Petri dishes. Order a dispenser separately (1222J96/J97/J98).

  • Disposable Transfer Pipets

    Heathrow

    One-piece, unbreakable polyethylene plastic pipettes are well-suited for blood banking (2 mL size), urinalysis, hematology, wet chemistry, microbiology, and serology. Now larger volume (1, 2, and 3 mL) pipettes available in non-sterile bulk and sterile individual wrap and 20 wrap versions.…

  • Hexagonal Weighing Boats

    Heathrow

    Bend flexible boats at points to form pour spouts. Flat bottoms and sloping sides provide accurate transfer. These antistatic, polystyrene boats are non-reactive to most substances. Resist temperatures to 158°F (70°C). Pack of 500.

  • Cardboard Cryogenic Vial Boxes and Partitions

    Heathrow

    Economical storage solutions in a box Store cryogenic vials in liquid nitrogen, or in mechanical freezers in our freezer storage boxes. Select a box and a partition that fit the size and number of vials for your needs. Bottom drain holes prevent moisture build-up and provide drainage. Box…

  • Wire Racks for Centrifuge Tubes

    Heathrow

    Sturdy racks for transport or sample handling These compact chemical-resistant, epoxy-coated steel wire racks have a slotted bottom for better drainage and handling. Ideal for conical centrifuge tubes but can be used to hold other types and sizes of tubes. The 15 mL rack has 20 mm holes; 50 mL…

  • 96-Well Reversible Rack

    Heathrow

    Easy-to-grasp tabs for sample handling and storage Flip polypropylene rack from 96 wells for 0.5 mL tubes on one side to 96 wells for 1.5/2.0 mL tubes on the other side. Wells are arranged in standard 8 x 12 array. Handy lid snaps into place via tabs on each end of rack. 0.5 mL wells are…

  • Spatulas

    Heathrow

    A variety of end styles Transfer, lift, and handle materials. Metal spatulas are made from nickel, stainless steel wire.  

  • Lead Rings

    Heathrow

    Use rings to stabilize glassware and plasticware on shakers or immersed in water baths. Vinyl-coated lead rings will not mark or scratch bench tops or labware.

  • True North® Mini Coolers

    Heathrow

    Protect temperature-sensitive samples at the bench or in the freezer Ideal for keeping PCR® reagents, enzymes and other biochemical reagents cool while working at the bench. Filled with insulating gel, the Mini Coolers can also be used for controlled freezing of samples longer temperature…

  • 2.0 mL Screw-Top Tubes with O-Ring Cap

    Heathrow

    Screw-on polypropylene lids with TPE O-Ring to create an excellent seal for secure storage. Clear polypropylene tubes provide excellent view of samples. Skirted, self-standing base makes filling and retrieval easy. Ideal for sample processing and storage applications. Feature frosted writing area. Autoclavable.

  • Wire Drying Rack

    Heathrow

    Saves glassware from chips and cracks Drain and dry test tubes, beakers, flasks, and other labware. Place selfstanding rack on a table or near a sink. Or, use hooks to hang rack on the wall. Holds up to 90 pieces of labware on eighteen 127 mm pins and seventy-two 76 mm pins. Constructed of…

  • Gusto™ High-Speed Mini-Centrifuge

    Heathrow

    This compact centrifuge is ideal for most protocols calling for fast spins (up to 12,500 rpm / 9,800 rcf) and quick spin-downs. Useful for PCR®, microfilter cell separation, clinical applications, and HPLC protocols. Operation is extremely simple for this high-level of sophistication: Insert tubes,…

  • Manual Pipette Racks

    Heathrow

    Protects and organizes fragile pipettes Angled four shelved compartments keep your 0.1 to 50 mL pipettes or cans within easy reach while preventing damage and clutter. Crystal-clear, heavy-duty acrylic model allows viewing from any angle. ABS plastic racks have cut-out windows and include two…

  • Standard Weighing Boats

    Heathrow

    Our flexible polystyrene boats feature smooth surfaces to provide accurate pour-outs with minimal sample loss. Select white, black, or blue for best color contrast to ensure sample is completely removed Biologically inert and resistant to dilute and weak acids, aqueous solutions,…

  • Cube Rack

    Heathrow

    Autoclavable Polypropylene construction Assorted colors Solidly constructed cube rack accommodates four 50 mL tubes, ten 15 mL conical tubes, twelve 12 x 75 or 12 x 100 tubes or sixteen 1.5-2.0 mL microcentrifuge tubes. Rack slides together on any side allowing the user to work…

  • Safety Bulb Pipet Filler

    Heathrow

    Fits small and large pipets Filler features a white ABS attachment containing a silicone conical adapter that gently seals around pipets without twisting. Pipet does not contact hard plastic, which reduces the risk of cracking and chipping. Just squeeze the bulb, press pipet lightly…

  • Benchtop Counters

    Heathrow

    Mechanical, benchtop counters are perfect for blood cells (label included) or other repetitive counting. Each key records up to 999. Total window keeps track of total number of strokes made on all other keys; bell rings when total reaches 100. Six-key counter measures 250 x 76 x 56 mm; nine-key…

  • 96-Well PCR® Racks

    Heathrow

    Removable hinged lid lies flat Perfect for pre- or post-PCR sampling. Sturdy polypropylene rack accommodates individual tubes or strips of 8 or 12 tubes. Tube wells are easily identified with embossed numbers and letters. Available in natural, single colors, or assorted colors (one each of blue,…

  • Aluminum Weighing Dish

    Heathrow

    Aluminum dish is ideal for general-purpose weighing and dispensing. Designed for moisture determination balances. Also may be used as evaporating dish or dust cover. Lightweight, sturdy dish has no coating and is oil free. Slightly tapered for stacking. Made from light gauge aluminum. Pack of 50.

  • smartSpatula®

    Heathrow

    Ideal for dispensing or sample collection of powders or soft solids Shatter resistant in liquid nitrogen and resistant to dilute acids and bases and can be used with hot liquids Anti-static, sterile and eco-friendly versions available Autoclavable and complies with FDA standards for food…

  • 80-Well Microtube Racks

    Heathrow

    Popular fraction-collector-plate style rack Easily fill and transfer 80 tubes in compact arrangement (5 x 16 array). Polypropylene rack has molded-in coordinates aid organization. Autoclavable. Assorted colors: blue, green, pink, yellow, and orange. Measures 225 x 67 x 28 mm.

  • 15 and 50mL Cardboard Cryogenic Boxes and Dividers

    Heathrow

    Low-cost choice with excellent low-temperature storage properties Fill lower section with water or crushed ice to chill sample tubes quickly. Top inset tray secures tubes in place. Molded polystyrene racks stack neatly to save benchtop space.

  • Sprout® Mini Centrifuges

    Heathrow

    The Sprout® is ideal for quick spin downs, micro-filter cell separations and HPLC samples – it is compact, easy-to-use and comes with a host of extras. Small footprint and quiet operation Palm-shaped lid, suitable for let or right handed users allows quick extraction of tubes …

  • Aluminum Weighing Dishes

    Heathrow

    Use these oil-free boats for general-purpose weighing, dispensing, storage, food processing, evaporating, or drying. Ideal as dust covers or sample holders. Sturdy, yet lightweight dishes feature a smooth flat bottom for sample handling and a flanged, crimped wall for rigidity. Finger-tab…

  • Arctic Squares® Polycarbonate Cryostorage Boxes

    Heathrow

    Safely store vials from –196 to +121°C for repeated use in mechanical freezers as well as liquid nitrogen! Our polycarbonate boxes are designed with unique features to help orient, identify, and access vials with ease. The forwardsloped base and high-contrast, imprinted indexing on the…

  • Cardboard Slide Trays

    Heathrow

    Our cardboard slide trays hold standard slides (25 x 75 mm and 1 x 3"). Horizontal compartments are recessed to protect the specimens when the cover is closed Features thumb cut for easy slide removal Available in 2 sizes with 5 color options for the 20-place trays Disposable

  • Disposable L-Shaped Cell Spreaders

    Heathrow

    Smooth surface will not tear agar plate or disturb media layer. Acrylonitrilebutadiene- styrene (ABS) plastic. Come sterile for immediate use without flaming. Lot-to-lot traceability. Measures 146 x 38 mm; 4 mm diameter. Pack of 500.

  • Durable Cork-Lined Microscope Slide Boxes, 100-Place

    Heathrow

    Slide boxes are perfect for storage or transportation of standard size slides (25 x 75 mm and 1 x 3"). Molded, rigid boxes securely hold slides in grooved slots. Keep boxes safely on the benchtop during use or stack boxes for long-term storage. Both the lining and the slots are numbered to…

  • 15-, 40-, and 78-Capacity Slide Holders

    Heathrow

    Hold slides during evacuation, cleaning, and drying. Cut from chemical-resistant polyethylene. Solid and strong with rubber feet for benchtop stability.

  • Pearl™ Adjustable Volume Pipettes

    Heathrow

    Precision liquid handling Internal metal parts for increased accuracy and calibration stability Easy volume adjustment with locking tab to prevent accidental change Separate tip ejector and a large digital volume display A complete range of single channel pipette volumes to…

  • Floating Foam Tube Racks

    Heathrow

    Float in small baths as well as large vessels Brightly-colored, high-density polyethylene foam racks are ideal for floating tubes in water baths, tubs, or beakers. Closed-cell foam resists water absorption so racks can be washed and reused. The blue round rack features unique…

  • Floating Microtube Racks

    Heathrow

    Detachable legs for improved versatility Detachable legs give the user two options: Attach legs so rack stands upright on benchtop, or detach them so samples can be quickly popped out by pushing down onto any surface. Polypropylene floating racks keep microtubes submerged in a water bath,…

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