United Scientific - DEMO75 - 75 MM DEMONSTRATION LENS SET, GLASS, ( Each )
The set contains 6 glass lenses: one each of double conve x… See more
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21.95
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United Scientific - SPTHY01 - HYDROGEN SPECTRUM TUBE, ( Each )
The classic demonstration of spectral lines. Each tube has its characteristic spectrum… See more
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23.95
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United Scientific - SPTNE01 - NEON SPECTRUM TUBE, ( Each )
The classic demonstration of spectral lines. Each tube has its characteristic spectrum… See more
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25.95
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United Scientific - SPTNI01 - NITROGEN SPECTRUM TUBE, ( Each )
The classic demonstration of spectral lines. Each tube has its characteristic spectrum… See more
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25.95
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United Scientific - SPTWV01 - WATER VAPOR SPECTRUM TUBE, ( Each )
The classic demonstration of spectral lines. Each tube has its characteristic spectrum… See more
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25.95
25.95
United Scientific - MSG6X4 - PLANE GLASS MIRROR STRIPS, 6" X 4", ( Pack of 12 )
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