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Puncture and Tear Resistant
Comfortable grip plate
Game pieces
Molecular Weight: 399
Spectroscope Direct Vision (Made of Brass) Puncture and Tear ResistantFor quick examination of spectral composition of white light. Consists of a metal tube with draw out focusing and an adjustable slit, fitted with achromatic objective and prism. Premium Quality: Spectroscope 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
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