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Graphite rod, highly conductive, resistant to acidic and alkaline solutions. May be used for electrolysis of reactive materials and chemical solutions and other compounds. Suitable alternative to platinum electrodes for some electrolysis experiments. Each graphite rod is about 9 inches (20 cm) long and about 5 mm in diameter. Alligator clips can be used for…
Use a radiometer to show that light energy can be converted to mechanical energy. The vanes, or wings, in the Radiometer are alternately dark and light in color. When the light strikes these wings it transfers heat to each one – but not at the same degree. The lighter wing reflects the rays and the…
Erlenmeyer flasks are commonly used for simple measuring, storing and mixing of liquids. These flasks can be placed over direct heat to heat up solutions. Heavy borosilicate glass design produces a uniform glass thickness.Heavy beaded top rim for safety.Large, white capacity scale with 50 mL graduated intervals and a 25 mL subdivisions. Durable matte finish…
Test tubes with rims for easy transfer of liquids. Made of heat resistant borosilicate glass. Available in different sizes and packaging. Each tube is 18 x 150 mm.
FREE SHIPPING AVAILABLEComplete set of Mortars and Pestles in 3 popular sizes is a valuable addition to any laboratory or professional kitchen. Use them to grind chemicals or herbs to fine powder or paste as needed. Made of high quality white porcelain material with shiny white glaze and abrasive grinding surfaces. (I use them to…
Porcelain Mortar and Pestle, 80 mm diameter, 60 ml volume (Small size). The Anchor Brand laboratory porcelain is made from high quality raw materials. The products are uniform and dense, which allows stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050°C, while the unglazed pieces can withstand…
This Drying Tube is perfect for drying gases with granular desiccants (water absorbent chemicals). It is made of borosilicate glass and can be placed in direct flame for heating. One end is open for filling up with desiccants and the other end is narrow for attaching to a rubber or plastic tube. Length=150mm; O.D. =…
U-Shaped Drying Tubes, 175x20mm Drying tube is used to house a disposable solid desiccant. Requires rubber stoppers with hole on each end for connecting in and out gas tubes or air tubes. This Drying Tube is perfect for drying gases with granular desiccants (water absorbent chemicals). It is made of borosilicate glass and can be placed…
U-Shaped Drying Tubes, 150x13mm Drying tube is used to house a disposable solid desiccant. Requires rubber stoppers with hole on each end for connecting in and out gas tubes or air tubes. This Drying Tube is perfect for drying gases with granular desiccants (water absorbent chemicals). It is made of borosilicate glass and can be placed…
This is a set of 12 same size cubes of different materials used to compare the density and other physical properties. Each cube size is 2 x 2 x 2 cm Materials include Brass, Copper, Aluminum, Iron, Zinc, Lead, Tin, Soft wood, Hard wood, Plastic, Rubber and Acrylic.Metals include major commercial alloys.Includes a material identification guide online…
A pipeclay triangle is a piece of laboratory apparatus that is used to support a crucible being heated by a Bunsen burner or other heat source. It is made of wires strung in an equilateral triangle on which are strung hollow ceramic, normally fire clay, tubes. The triangle is usually supported on a tripod or…
Tall form weighing bottles with round, clear glass jars with stoppers. Comes in 2 sizes: 25 mm x 40 mm; or 30 mm x 50 mm. Minimum order quantity is 2 in order to cover the cost of free shipping.
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