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enhancing understanding of respiratory physiology
and educational laboratories
Premium Quality: Motor Model is made of high quality
This double helix DNA model is pre-assembled and is a very impressive display and learning tool
Includes Heavy Duty Metal Stand
Polarization Lens enhancing understanding of respiratory physiologySet of 2 Outer Diameter 60mm. Diameter of lens is 36mm. Premium Quality: Polarization Lens is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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