Science

US$21.01

This Liebig Condenser is made from heat resistant borosilicate glass for efficiency and high speed condensing. The Liebig condenser has a long tube. The inner tube is sealed to the large water cooling jacket. An inlet and outlet tube are sealed to opposite sides of the jacket (200mm).

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US$25.20

Kit contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.

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US$24.26
Holds two burettes from micro to 100ml. Compress the clamp, insert the burette and release. Constructed of light weight aluminum with baked on chemical resistant white enamel finish. Can attach to a standard support rod up to 5/8".
Delivery within 2-3 weeks
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US$1.78
This is made from heavy gauge nickel plated steel wire (5").
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US$5.78
Glass Connector, Bend 2x2, (for Automatic Burettes).
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US$20.09

These polypropylene Centrifuge Tubes feature a screw top with easy to read black graduations. These centrifuge tube are sterile. Centrifuge tube come with conical tip bottom or self standing type. All centrifuge tubes have black graduation markings and blue screw down cap.

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US$26.60
This is a set of six glass spherical mirrors with back surface silvering. Includes three convex and three concave mirrors, all of 50 mm diameter. Focal lengths are 50 mm, 100 mm, 200 mm, –50 mm, –100 mm and –200 mm.
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US$14.24

Lenses are made from clear acrylic with one frosted plane surface.

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US$2.70
This is a Convex Glass Spherical Mirror with silver backing and ground edges, 50mm D x 10cm FL.
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US$4.50

This is a Concave/Convex Glass Spherical Mirror , 50mm D x 15cm FL.

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US$16.52
These demonstration lens sets contain 6 different types of glass lenses. Comes in are-usable cardboard storage box. Types of lenses: Double convex lens. Plano-convex lens. Concavo-convex lens. Double concave lens. Plano-concave lens. Convexo-concave lens.
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US$34.92
The Optics Set includes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, concave and plane. The set is packed in a cushioned wood storage box.
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US$12.99
The Acrylic Semi Circular Lens have a 75mm base and are 15mm thick.
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US$7.10
The Semi-Circular clear acrylic Refraction Cell demonstrates refraction and internal reflection in water and to measure its refractive index. The cells have uniform wall thickness to eliminate distortion. 12 cm diameter x 2.5 cm high.
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US$9.97
The Rectangular clear acrylic Refraction Cell demonstrates refraction and internal reflection in water and to measure its refractive index. The cells have uniform wall thickness to eliminate distortion. 6cm x 3cm x 6.2cm high.
Delivery within 2-3 weeks
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