Thomas

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  • Thomas Aluminum Weighing Dishes

    Thomas®

    Aluminum Offered with a flat bottom, slightly crimped side walls and a small tab handle, or with smooth walls and no tab handle Use as evaporating dishes or dust covers Withstands temperatures up to 677°C (1,250°F) Cases are packaged ten sleeves of 100

  • Thomas Pressure Sensitive Vinyl Labeling Tapes

    Thomas®

    …Label tapes are available in three widths: 1/2”, 3/4” and 1”. White Label Tapes are also available in 1 1/2” and 2” widths. Label Tape Assortment, Thomas number 6258L70, includes one 3/4” wide roll each of white, yellow, orange, red, light green and blue label tapes. Dimensions: 500 inch (12.7 m)…

  • Thomas Stadie-Riggs Tissue Slicer/Blades

    Thomas®

    Used frequently for preparation of thin, uniform sections of fresh tissue as necessary for metabolic studies of tissue in vitro Sections average 0.5 mm in thickness Consists of three flat plates of carefully machined and polished transparent methacrylate, 13 mm thick, one extended to form a…

  • Thomas Safe-T-Pette Transfer Pipets

    Thomas®

    For the general transfer of fluids such as blood and urine Accuracy 10% Polyethylene construction Minimize the risk of cross contamination Integral, self-contained pipets eliminate the problems of attaching rubber bulbs and suction devices or changing pipet tips. Pipets will…

  • Thomas Weighing Papers

    Thomas®

    Economical Smooth, strong and non-absorbent with glossy surface Especially suitable for weighing powders. Packs of 500 sheets.

  • Thomas Petritite Dishes

    Thomas®

    Used with a 47-mm diameter filter, with or without pad Less than 1% moisture loss at 35°C (95°F) over a 24-hour period Unique leg design leaves space between dishes for even temperature distribution during incubation Optically clear polystyrene, gamma radiation sterilized …

  • Thomas Wiley® Mini-Mill Accessories

    Thomas®

    Blade Set: 3383M05 set is of tool steel. 3383M10 set is of stainless steel. Hopper: Stainless steel, 2.5" dia. x 2.5" deep (64 x 64 mm), with cover. Wooden Plunger: For ramming sample materials into neck of hopper on Mini-Mills. Delivery Units: Nickel plated with Monel gauze top.…

  • Thomas Pre-Cut Aluminum Foil Squares

    Thomas®

    Pre-cut aluminum foil for convenience For weighing, capping, glassware covers, lids, etc. Pre-cut aluminum foil squares are interleaved with paper and furnished in a 5 lb. (2.3 kg) package. Package quantities are approximate.

  • Thomas Clean-Wipes

    Thomas®

    70% isopropyl or 100% pure water treated wipes High-quality, ultra-clean grade Strong, soft and lint-free Pre-moistened Clean-Wipes are just right for cleaning fragile equipment and clean up even the dirtiest parts. Non-woven cloths are moistened with either a 70/30 blend of pure,…

  • Thomas One-Shot Traceable Conductivity Standards

    Thomas®

    …vial. Standards come with step-by-step calibration instructions, traceability information and a certificate of analysis. Sold in packs of six vials and each vial contains 100 mL of standard. Thomas number 3239M80 contains one vial of each standard with the exception of Thomas number 1235D12.

  • Thomas Culture Tubes

    Thomas®

    Polypropylene or polystyrene Standard sizes Sterile or non-sterile Available with or without snap cap Thomas Culture Tubes can be used for almost any laboratory procedure. They are chemically free and biologically inert. These tubes are precision molded from premium grade materials and checked…

  • Thomas Glass Disposal Boxes

    Thomas®

    …broken glass Sturdy corrugated cardboard 2 mil thick polypropylene liner Two models: bench and floor Keep the lab safe with Thomas glass disposal boxes. Constructed from rugged corrugated cardboard and supplied with a 2 mil thick puncture-resistant polyethylene liner, the unit…

  • Thomas Cover Glass Staining Outfits

    Thomas®

    For staining, clearing and dehydrating coverglass preparations Particularly suitable for use with iron alum and similar solutions which corrode metal racks Alumina rack is of stable design, in the form of a 90° V-trough with open slot 8 mm wide at bottom Sides of trough have 12 equispaced…

  • Thomas Reagent Reservoirs

    Thomas®

    Choose from four styles - 25 mL Divided, 25 mL , 50 mL and 100 mL “V” bottom design allows for maximum recovery of reagents Graduated with convenient pouring spouts at all four corners Extra wide base for increased stability Unique “Nesting” feature makes separation of…

  • Thomas Transfer Pipets

    Thomas®

    Non-toxic and chemically inert to biological fluids and most acids Can be heat sealed to use for liquid storage or transport Pipets can be frozen in liquid nitrogen Non-slippery - easy to grip with gloves Temperature range: -196°C to 90°C Can be gas (EtO) sterilized …

  • Thomas Traceable Conductivity Calibration Standards

    Thomas®

    …with an individually serial numbered Traceable certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST. Please note: The aforementioned A2LA accreditation belongs to the manufacturer, not Thomas Scientific.

  • Thomas Hot Plate Stirrers

    Thomas®

    Microprocessor control LED temperature display Cool Touch, chemical-resistant housing Hot Top indicator Thomas hot plate stirrers deliver superior performance and repeatable results. Low-profile, spill-resistant housing channels fluids away from internal components.…

  • Thomas Pestle Tissue Grinder Components

    Thomas®

    …shaft by a piece of heavy wall rubber tubing. In use, the grinding vessel is held in the hand and slowly moved up and down over the rotating pestle. Stirrer rotation must be clockwise as viewed from above. NOTE: for suitable slow speed stirrer, see Thomas Tissue Grinder Drive, number 3431J70.

  • Thomas Sharpener Accessories

    Thomas®

    Abrasive Film, for Thomas®-Dalton Sharpener Alumina abrasive, bonded to tough plastic film In sheets 152 x 216 mm with self-adhesive backing Color-coded to identify grit size

  • Thomas Ogg Combustion Flasks

    Thomas®

    6514F35 Ogg Flask of borosilicate glass, with Standard Taper 35/25 socket mouth; without stopper or sample carrier. 1233S49 Platinum Ogg Sample Carrier has a perforated aluminum sheet. It features a 13 mm deep basket on lower end that takes the paper-wrapped sample. 6514F40 Stopper fits the 1,000…

  • Thomas Anti-Foam Spray

    Thomas®

    Effective from -40° to +204°C Nonflammable Permits uninterrupted heating or agitation Translucent polyethylene pump bottle filled with spray-on Dow Corning silicone defoamer preparation. Applied in trace quantities, quickly reduces or eliminates foam in aqueous or nonaqueous…

  • Thomas Plastic Rulers

    Thomas®

    Transparent plastic Economical Useful for measurements of chromatographic spots or electrophoretic bands without obscuring the surface Flexibility permits measurement of curved surfaces or plotted curves Metric scale is graduated in millimeters; English scale in 1/16" divisions …

  • Thomas Polystyrene Cuvettes

    Thomas®

    Disposable Polystyrene Cuvettes Convenient and affordable Save time with no cleaning required Prevent cross-contamination Useable in the range of 340 to 750 nm Tight dimensional tolerances ensure high reproducibility from package to package. 10 mm path length; 12.5 x 12.5 x…

  • Thomas Embedding Blocks

    Thomas®

    For celloidin or paraffin sections Of phenolic resin, which can be legibly marked with a glass marking pencil Deep cut grid in top surface provides firm hold for embedded specimen. Blocks are 19 mm high.

  • Thomas Model 4 Wiley® Mill Accessories and Replacement Parts

    Thomas®

    Revolving Knife Sets For replacement of rotor knives on Wiley® Model 4 Mills; suitable also for former models 1, 2 and 3 mills Sold in matched sets of four to ensure uniform distance of cutting edges from center of rotor 3375F15 knives, for corrosive conditions, are type…

  • Thomas Methacrylate Cuvettes

    Thomas®

    Disposable Methacrylate Cuvettes Convenient and affordable Save time with no cleaning required Prevents cross-contamination Useable in the range of 285 to 750 nm. Tight dimensional tolerances ensure high reproducibility from package to package. 10 mm path length; 12.5 x 12.5 x 45 mm outside…

  • Thomas Counter-Pen

    Thomas®

    Easy to read LCD Counts to 99,999 Fail-safe reset Weighs only one ounce Each time a black mark is made with the felt-tipped pen, it automatically sounds a beep, and LCD displays the counts. Use it to count cell growth on petri dishes, inventory parts, and tally samples received. Touch, sound,…

  • Thomas Staining Outfit

    Thomas®

    Staining dish outfit, with rack for 50 slides With stainless-steel rack for 50 micro slides Dish dimensions including lid 114 x 213 x 83 mm high overall; min. depth approx. 67 mm Rack handle is hinged to fit inside dish. Outfit consists of 8542K50 rack and 8542L20 dish with cover.

  • Thomas Square Spectrophotometer Cells

    Thomas®

    Square, 10 mm Light Path Cells Outside dimensions approximately 12.5 x 12.5 x 46 mm high Light path: 10 mm, ±0.01mm Teflon® cover included Matched sets are supplied in cushioned storage box Cell bodies are of fused-wall construction Cells are usable in spectral…

  • Thomas Microprobes

    Thomas®

    For microscope use to disecting Stainless steel Handles are non-slip and ergonomically designed Designed for QC Padded storage case

  • Thomas Rubber Tubing

    Thomas®

    Strong, flexible, extruded rubber latex Ideal for general laboratory use Smooth walls are of uniform thickness; meets Federal Specification  ZZ-T-831c, Types I, III, IV and V. Listings give i.d. x o.d. x wall thickness, in inches.

  • Thomas Cover Glass Rectangles

    Thomas®

    Quality and economy Cut from colorless micro sheet which is of the highest resistance to attack by moisture; free from lead oxide; remarkably free from brittleness and very flat Precision controlled thickness is obtained Conforms to Interim Federal Specification NNN-C-001434A …

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