General Lab Products & Reviews

Create as large a rack as you need by linking together multiple racks. Heavy-duty polypropylene racks feature a unique system of tabs and slots, which facilitate easy connection and sturdy fit. Each rack can hold four 50 mL conical tubes, twelve 15 mL conical tubes, thirty-two 1.5 mL microtubes, or thirty-two 0.5 mL microtubes. Autoclavable. Assorted colors: blue, green, pink, yellow, and orange. Rack measures 174 x 95 x 52 mm…

Interlock multiple racks to hold more tubes Polypropylene racks lock together on each side. Easily remove tubes using finger slot on front of rack. Sturdy rack has internal ribs for stability. Racks have large molded coordinates for easy tube identification. Autoclavable. Measures 213 x 90 x 50 mm. Pack of 6.

Keep single tubes upright in confined spaces Select among our three one-well racks--epoxy-coated steel wire racks, friction-fit polystyrene racks, or interlocking polypropylene racks. The friction-fit polystyrene rack slides smoothly across the benchtop and snugly fits tubes from 27.5 to 29.0 mm in diameter. The autoclavable, epoxy-coated steel wire rack provides more friction with the benchtop for more secure positioning. Bot…

Durable storage for microtubes and cryogenic vials Rugged polypropylene box has durable three-point hinges and clasp for secure closure, molded grid lines on the lid, imprinted coordinates on the bottom of base, and imprinted and raised coordinates on each well. Holds 1.5 to 2.0 mL tubes and vials. Autoclavable. Assorted colors: blue, green, purple, yellow, and orange. Measures 141 x 151 x 57 mm. Pack of 5.

Popular fraction-collector-plate style racks Easily fill and transfer 80 tubes in compact arrangement (5 x 16 array). Polypropylene rack holds 1.5 to 2.0 mL microtubes. Molded-in coordinates aid organization. Autoclavable. Assorted colors: blue, green, pink, yellow, and orange. Measures 225 x 67 x 28 mm. Pack of 5.

Ideal for sample or case study storage Compact storage box has angled front slot for easy access to tubes. Rugged polypropylene box has durable three-point hinges, snapping clasp for secure closure, molded grid lines on lid, imprinted coordinates on bottom of base, and imprinted and raised coordinates on tube wells. Holds 1.5 to 2.0 mL microtubes. Autoclavable. Assorted colors: blue, green, purple, yellow, and orange. Measures…

Handy when using with thermal cyclers A time-saver for anyone working with individual 0.2 mL tubes or strips of 8 or 12 tubes. Moving the 0.2 mL tubes to the thermal cycler is super-simple with this tray—just use handles to lift and carry. Transfer tray is a thin strip of plastic designed to rest perfectly over a 96-well tube rack. Made out of high-impact polypropylene. Available in natural or assorted colors: blue, green, pur…

Hold up to 72 or 108 tubes Chemical-resistant, epoxy-coated steel racks feature a slotted bottom and reinforced edges. Tubes sit securely in the square holes and the middle rung provides added support. Use smaller 72-well rack where space is at a premium. Autoclavable.

For tubes up to 250mL Epoxy-coated steel wire rack is ideal for conical bottom centrifuge bottles that can not stand by themselves. Will accommodate round bottom tubes as well. Bottom rails hold bottles securely upright. Holds bottles up to 250mL (60mm diameter). Autoclavable.

Detachable legs for improved versatility Polypropylene floating racks keep microtubes submerged in a water bath, perfect for controlling sample temperature. 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. Not autoclavable. 60 mm high including legs. Pack of 4.

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 “X” slits to hold a variety of tube sizes. Racks include carrying handles—easy to lift samples out of baths. Pack of 5.

Unique storage box design for safe handling Our innovative cuvette rack holds up to 12 cuvettes with a 10 mm light path. Polypropylene rack features a hinged lid with secure clasp and a removable insert for easy cleaning. The height of the lid will accommodate the tallest of spectrophotometer cells—even those with covers or stoppers (maximum 51 mm). Racks stack neatly to save space. Autoclavable.

Organize your pipettors and tips Keep pipettors and disposable tips together in one convenient stand. Acrylic rack holds up to four pipettors on top shelf; dual bins house two different sizes of tips. Self-closing lids provide dust-free storage. Oversized lip on lid allows for easy access even when wearing gloves. Bin fronts and lids are clear for quick tip selection. Measures 244 x 165 x 246 mm.

Bright, convenient pipettor storage Our 3-, 4-, and 6-place pipettor stands are designed to hold most major pipettor brands. The upper slots are 25mm wide and the lower slots are 20mm wide. Acrylic stands come in clear or fluorescent colors; sturdy ABS stands are solid colors

Two basins in one. Innovative shape guides and protect pipettor tips Polypropylene solution basin/reagent reservoir has a standard 50 mL basin on one side and 12 individual 5 mL basins on the other side. Wells are angled both downward and outward, guiding multichannel pipettor tips toward a centered position, which helps to avoid contamination and waste. Imprinted indices identify samples; loose-fitting lids prevent evaporatio…

Holds most major brands of pipettors This unique product keeps pipettors at your fingertips. Secure to table tops and benches with a few turns of the large plastic screw. Move easily from one location to another, wherever you need it in the lab. Single clamp comes in blue. Pack of three includes one blue, one red, and one purple. Clamp-Ette measures 110 x 45 x 105 mm.

A perfect way to keep valuable pipettors safely within reach An extension to our Clamp-Ette™ family of pipetting aids. This innovative product securely clamps to table tops or benches and holds most major brands of pipettors. The Tri-Clamp-Ette™ provides the flexibility of housing expensive pipettors practically anywhere in the lab! A screw on each end of the product provides a safe hold with just a few easy turns. Available i…

Quick flip of top port cover makes tip ejection easy Convenient for one-handed disposal of used pipet tips. Eliminates any need to handle pipet tips used with hazardous fluids. The 3⁄8" (10 mm) thick acrylic provides protection from Beta radiation. The large, hinged lid allows easy disposal of contents. Measures 154 x 171 x 206 mm.

Designed and packaged for superior handling! Our redesigned reservoirs are improved in every way _ with thicker walls, crush-resistant “turrets” at the corners, improved pour spouts, 25 mL graduation marks, and tabs to prevent stacked reservoirs from sticking together. The bottom of each reservoir tapers down into a narrow trough, to help you get the last drop of liquid. Sterile reservoirs are sold in packs of 50. Individually…

Corning® 15 mL clear polypropylene (PP) centrifuge tubes have traditional polyethylene plug seal caps and are packed 50 per rack. Please check our Technical Information Listing for information on the physical and chemical properties of Corning plastic centrifuge tubes as well as important suggestions for safe use. Black printed graduations and a large white marking spot Maximum RCF is 12,000xg. Sterile, certified non…

These replacement snap-on polyethylene lids fit on the Corning® 250 mL containers (Nos. 430179 and 430180) and are nonpyrogenic

The Heto PL3000 unit presents a unique new principle in freeze drying: the twin-capillary tube system - PowerDry®. The principle reduces the time required to reach operating temperature, at the same time providing an ice trapping capacity unheard of in a compact lab freeze drying unit. The design is very compact and incorporates a microprocessor, which facilitate easy programming of temperature and vacuum. Additionally alarm p…

Cluster tubes strips are composed of eight 1.2 mL polypropylene tubes in a strip designed to fit in a standard 96 well microplate format Does not include rack Polyethylene tube caps are available in 8-cap strips (Corning No. 4418)

These sterile, 8-channel reservoirs are ideal for repetitively filling multi-channel pipettors. This is also the replacement liner for the Transtar-96® Well Liquid Transfer System. Manufactured from virgin white polystyrene