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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).

  • 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…

  • 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…

  • 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.…

  • Spatulas

    Heathrow

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

  • 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…

  • 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…

  • 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,…

  • Bulbs for Large Pipets & Syringes

    Heathrow

    12, 15, 30 and 60 mL sizes Contoured shape and heavy-wall neck increase grip for easier use with pipets and syringes. The 150 mL capacity (HD20630E) bulb has reinforcing ribs for use with large pipets.

  • Sharpie® Marker Pens

    Heathrow

    Permanent clear and fine marking made easy Specially formulated, water-resistant and freezer safe marker pens. When used on dry glass, metal or porcelain surfaces, ink will not smear when subjected to water. Requires the use of solvent if removal is required. Perfect to use on Diversified…

  • 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…

  • 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.

  • 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…

  • 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…

  • 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…

  • 81-Well Microtube Storage Boxes

    Heathrow

    Compact footprint for microtube and cryogenic vial storage. Made from polypropylene Store microtubes or cryogenic vials Easy open, friction fit lid Safe for low temperature storage Tubes: 1.5/2.0 mL Wells: 81 Well Dia: 12.3 mm Dimensions: 5.1 x 5.1 x 1.9 in (13 x 13 x…

  • 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.

  • Diamond-Shaped Weighing Boats

    Heathrow

    These flexible polystyrene boats have a diamond shape that flexes for easy, accurate pouring. Shallow shape and a wide, flat bottom resist tipping. Biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, and bases. May be used with microwave moisture analyzers.…

  • Work2Store™ Expanding Storage Rack

    Heathrow

    Single rack, double function Reduce sample handling time and the need for several racks when working with samples for cold temperature storage. Patent-pending opening and closing mechanism allows the rack to expand, creating needed room for sample manipulation. Then simply collapse the rack back…

  • Autoclave Bags

    Heathrow

    Clear bags imprinted with blue biohazard labeling designed for safe disposal. Constructed of 2.0-mil thick polypropylene, allowing for repeated autoclaving. Strong side seams for securely holding items. Front write-on panel. Autoclavable at 250°F (121°C). 4 inner packs of 50 bags, sold as a…

  • 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

  • True North® Flatpack Freezer Boxes

    Heathrow

    True North® freezer boxes (cryo box) by Heathrow Scientific, were designed with sustainability in mind and are made from a specially formulated corrugated or thin film polypropylene. True North® freezer boxes are moisture resistant, which significantly reduces the chance of…

  • 0.2, 0.5, and 1.5 mL Tubes

    Heathrow

    Thermal Cycler 0.2 mL Tubes feature attached caps for convenient one-handed use. Slender shape distributes uniform heat. Polypropylene tubes are EtO sterilized. Microcentrifuge 0.5 mL Tubes have a frosted writing area and reliable snap cap. Made of autoclavable polypropylene, these…

  • Pipettor Stands

    Heathrow

    Convenient and safe storage Our 3-, 4-, and 6-place pipettor stands are designed to hold most major pipettor brands. The upper slots are 25 mm wide and the lower slots are 20 mm wide. Acrylic stands are translucent; sturdy ABS stands are solid colors.

  • Conical Centrifuge Tubes

    Heathrow

    Premium 15 mL and 50 mL conical tubes manufactured from high-clarity polypropylene. Features dark imprinted graduations and a large white writing area for sample identification. Flat polyethylene cap also provides another opportunity for labeling. Available in sterile bulk and racked…

  • 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…

  • Premium Sterile Conical Centrifuge Tubes

    Heathrow

    Available in opaque black for light-sensitive samples High-quality standards enable high RCF ratings in our premium conical tubes. Writing areas and flat polyethylene caps provide ideal opportunities for labeling. High-quality standards enable high RCF ratings in our premium conical tubes.…

  • RF3000® Pipette Controller

    Heathrow

    Packed with features for comfortable and accurate pipetting the powerful pump offers rapid, yet sensitive aspiration and dispensing, has adjustable valves and is microprocessor controlled for constant reliability and accuracy. Operates with 100–240 volt electrical supplies worldwide …

  • 4-Way Microtube Racks

    Heathrow

    Link together multiple racks Create as large a rack as you need by linking together multiple racks. Heavyduty polypropylene racks feature a unique system of tabs and slots, that facilitate easy connection and sturdy fit. Autoclavable. Assorted colors: blue, green, pink, yellow, and orange. Rack…

  • 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.

  • Laboratory Notebooks

    Heathrow

    For recording research data, experimental procedures, and design ideas, use these notebooks to keep information safe and well organized.  Numbered, acid-free pages include spaces for title, project number, book number, date and witness signature.  Lined notebooks feature college-ruled…

  • 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,…

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