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  • Van De Graaff Generator

    United Scientific Supplies

    …increase the charge production. A set of accessories is included, containing a discharge wand with a grounding cord, an electric plume, an electric whirl, a discharge bulb, a cord for connecting other electrostatic demonstration items, a spare charge belt and a spare motor drive belt. The generator…

  • Disposable, transparent bags for liquid or solid samples Polyethylene Supplied sealed Top tears open easily along perforations. Mouth reinforced by a wired band with integrated loop tabs which serve as handles. Band holds bag open for easy filling. 6 oz. bag has 4 oz. fill line.…

  • The white, write-on strip makes sample identification easier and more convenient. It’s easy to write on this white strip using an ordinary ballpoint pen, pencil, or felt-tip marker. The paper-like finish virtually eliminates ink smearing, and provides a surface that will accept a variety of…

  • For Homogenizer Blenders Specially designed for use with homogenizer blenders Whirl-Pak® sample bags are specially designed for use with homogenizer blenders. They are made from extra-heavy polyethylene with a strong perimeter seal. New size 1303N29 features a filter layer to separate the…

  • Sterile polyethylene bags with sodium thiosulfate Disposable, transparent bags for water sampling With white marking strip and 4 oz. fill line Similar to 1303R20 bags except contain a nontoxic, non-nutritive tablet impregnated with 10 mg of sodium thiosulfate. For dechlorinating water samples in…

  • Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Volume and dimensions are approximate; bags should not be used at temperatures above 180° F (82° C). Bags can be frozen to any temperature, even liquid nitrogen – careful handling required after…

  • No matter how big the sample, we have the bag for it. At Labplas, we offer a multitude of sizes including large format bags, with or without our closure system.

  • Whirling Hygrometers

    Sper Scientific

    Red Liquid Whirling Hygrometer (-50~50°C) Obtain fast and accurate humidity readings anywhere by comparing the reading of the wet and dry bulb thermometers on the enclosed humidity chart. Eliminates the hazard of splattering mercury by using a safe and easy to read red liquid. The…

  • The job of collecting water samples is easier with the Whirl-Pak® Stand-Up Thio-Bag®! A special gusset on the bottom of the bag flattens out when water is put in the bag, allowing it to stand up completely by itself. No rack or other holder is needed to keep the bag upright. Forget washing and…

  • Ideal for collecting environmental surface sampling without touching the sponge. Polypropylene handle allows maximum contact of the sponge with the sampling surface and helps with the collection of hard-to-reach surfaces, around corners and irregular shaped areas. The PolyProbe™ is sealed…

  • Stand-Up Sample Bags The Whirl-Pak® Stand-Up Bag makes sample handling and testing much easier because it gives users the ability to perform important laboratory functions with both hands, because the bag will stand completely by itself. No rack or other holder is needed to keep the bag upright.…

  • For environmental surface sampling Options save time and money The general-purpose buffer has a pH of 7.2 ± .2 and optimizes the stability of growth of most organisms. With or without sterile glove.

  • Durable high-density polyurethane sponge is packed in sealed 18 oz write-on Whirl-Pak® bag and hydrated with 16mL of HiCap™ Neutralizing Broth. Box contains five foil pouches with 20 sponges each for a total of 100 units. Bags are 9"L x 4"W (23 x 11.5 cm) with a thickness of…

  • When it is necessary to protect a sample from light, the Whirl-Pak® black bag is specially designed for this application. The polyethylene film is made from pigmented resins so the black color is an integral part of the bag and not a printed layer. The result is an opaque bag providing maximum…

  • Disposable, transparent bags for liquid or solid samples Polyethylene Supplied sealed Top tears open easily along perforations. Mouth reinforced by a wired band with integrated loop tabs which serve as handles. Band holds bag open for easy filling.  

  • Whirl-Pak® Filter Bag Without Closure

  • Specifically designed for use with homogenizer blenders Easy and efficient sample testing Made from extra-heavy polyethylene Perforated polyethylene filter layer, sealed into perimeter of sides and bottom, allows sample to be placed into bag on either side. Liquid will transfer…

  • The Whirl-Pak® Sponge Probe is designed for surface sampling and is effective for hard-to-reach areas. The sponge is adhered to a holder that is screwed onto a handle (both pieces are made of polypropylene). The probe is sterilized with ethylene oxide gas inside a 24-oz. (710 ml) write-on bag.…

  • Are the people transporting specimens in your facility fully protected? Be sure with Nasco’s Trans-Pak™ Biohazard Bag! The Trans-Pak™ has a special added feature: a unique outside pouch to separate important paperwork from the inside of the bag and the specimen - eliminating…

  • For fast, convenient sampling of a variety of materials, the Whirl-Pak® Scoop Bag will save time and money. The sterile scoop is already contained inside the bag, eliminating the need to carry two items to collect the sample and minimizing contamination. The 2-oz. (60 cc) polypropylene scoop…

  • …serves as a pivoted handle in use Wet and dry bulb thermometers, range 20 to 120°F in 1° divisions Swivel-mount assures that the whirling thermometers always face air flow. Slide-rule humidity calculator is silk-screened on case. Slide rule range is 30° to 100°F. Percent…

  • …speed for whirling light solids, for flocculations, mixing thickening agents, stirring sludge, etc. Thomas No. 1198F86: Stirring shaft with fixed blade: It generates an axial flow in the container, from the top towards the bottom. Employment: Use at medium-high speed for whirling light solids,…

  • Sample bags are designed to withstand the paddle action of lab blenders. All standard and closure bags are made of highly transparent polypropylene and have wide-sealed bottoms to prevent leaks. Bags with 4mil wall thickness are for analyses of firmer samples. Standard bags are made with…

  • Water sampling requires clean and particle free sampling containers. In order to ensure proper test results, containers should be chemically stable. Experts say that polyethylene can be used for any type of water sampling and as such, the material is particularly used to sample water…

  • Wire Racks

    Nasco

    For transporting Whirl-Pak® bags in upright position Plastic coated Double grid design Racks have a second grid 1” below the top to keep bags upright.

  • Sampling Bags

    MTC Bio

    MTC Bio's Sample Sealer™ leak-proof and airtight bags are the ideal for sterile sampling and storage of liquid, powder or solid samples.

  • 7 oz./207 ml capacity 3-3/4” W x 7” L (9.5 cm x 18 cm) 3.0 mil, .076mm thick Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Volume and dimensions are approximate; bags should not be used at temperatures above 180° F,…

  • Pre-moistened Sterile glove option available Sterile sponge is pre-moistened with neutralizing buffer and is ready to use. Sponge measures 1 1/2” x 3” x 5/8” (3.8 x 7.6 x 1.5 cm) thick and is used to collect bacteria samples from a work surface, equipment, animal…

  • Labplas FILTRA-BAG® Blender Bags are designed to simplify taking an aliquot when working with samples which contain large amounts of residue and/or semi-solid/solid substances. When placing an aliquot onto growth media, it's very important that the volume of the aliquot be accurate and that…

  • When the sample does not have to be retained, these bags are designed for quick testing and disposal. The bags are made of Whirl-Pak® film, have a perimeter seal, and are sealed at the top. There is a perforation for easy opening and to protect sterility, which allows for separate handling of each…

  • Labplas SECURE-T® Blender Bags provide a malleable yet durable and contaminant-free container for the even blending of your samples. Uniform sample distribution ensures that your extraction is an accurate subset of your original sample. Applications vary from general blending purposes to sample…

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