Test Tube 16 x 150 mm, Borosilicate (Pack of 20)
$16Clear Borosilicate glass test tubes can be used for chemical experiments as well as experiments related to density and other physical properties of liquids. Size: 16mm x 150 mm Boxed Pack of 20
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Metal Electrodes, Set of 6
$12For use with electrovoltaic cells or in various other chemical, physics and chemistry experiments. Each metal electrode measures about 120mm x 18mm x 0.75mm (5″ x 1/2″ x 1/32″). Metals collection includes: Iron, Copper, Zinc, Aluminum, Steel and Magnesium.. WARNING: Metal electrodes have sharp edges. Not a toy!. Handle with care. All electrodes are stamped…
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Zinc Electrode, Flat, one piece
$4.25Zinc Electrodes are sheets of high purity zinc metal cut to the size 5 x 3/4 inches (about 19mm x 125mm) and are generally used as zinc electrodes in electricity and chemistry experiments. Each electrode is stamped with letters “Zn” for ease of identification. The thickness of zinc electrodes are 0.75mm up to 1mm. Zinc…
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Copper Electrode, Flat, Copper Anode, One piece
$4.25These copper (Cu) metal electrodes are made of high purity copper metal. Each copper electrode is stamped with letters “Cu” for easy identification. Copper electrodes are used for science experiments such as demonstration of Lenz’s law, making a voltameter, make electricity from fruits, and making electricity using other chemical reactions. Copper electrode sheets are always…
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Glass Vial, Amber, 8 Dram (1 oz.)
$3.50Amber glass vial with screw cap. Measures 25mm in Diameter and 95mm in height. The screw size is 22mm. Comes with a black phenolic screw cap with choice of polyseal or tri-foil seal. This amber glass container is a preffered choice for light sensitive solids or liquids.Comes with option of cap: Tri-Foil Liner or Polyseal…
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Steel Balls 3/4″ Diameter (Pack of 10)
$13Small steel balls with diameter of 3/4 inch (about 18 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
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Steel Balls 1/4″ Diameter (Pack of 10)
$5Small steel balls with diameter of 1/4 inch (about 6 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
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Steel Balls 1/2″ Diameter (Pack of 10)
$13Small steel balls with diameter of 1/2 inch (about 12 millimeters) are used in mechanics and magnetism experiments. As a substitute for iron filings for studying the phenomenon of magnetic fields. Form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
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Test Tube Rack, Polypropylene
$9This test tube rack can hold test tubes right side up or upside down for drying. It is an alternative to the wood or metal racks. This polypropylene rack has six openings of 25 mm diameter on top plate, with hemispherical wells and six drying pins. This rack measures (L x W x H) 240…
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Test Tube Clamp, Wire Form with Finger Grips
$4.25For tubes from 0.6mm to 3.1mm outer diameter. Made of plated spring steel wire. Has self-closing jaws with finger grips. About 16cm long.
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Beaker Tong, Uncoated Jaw
$8For handling beakers 50-2000ml capacity. These 10″ long tongs have a firm but gentle grip. Made of Nickel Plated Steel.
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Tally Counter, Hand Counter, People Counter, Advanced
$10MSJA144B is a general purpose high quality tally counter or hand counter used to count people for security, accounting or compliance issues. The internal counter made of hard plastic is a self supporting unit complete with its own frame. The metal shell acts as a strong protective cage to add the durability of the internal…
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