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Widely used in education for teaching simple qualitative analytical separations
Durable Design: The banana plugs are made of pure copper
Comes with an easy hang string attachment + 1x Dry Erase Pen with Eraser & 2 magnets
120mm (1 of each size)
In its formulation
1pcs Double Biconcave Lens | 75mm Diameter and 75mm Focal Length Plant Model Widely used in education forHigh Quality Glass: Made from durable and high quality glass, this Double Biconcave Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 75mm Diameter: With a diameter of 75mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 75mm Focal Length: Featuring a 75mm focal length, this lens is an ideal tool for creating focused images and light
US$ 35.00
US$ 440.98
US$ 24.00
US$ 22.50
