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Spectrum-tube-set is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Spectrum-tube-set in classy quality. Contact us for lastest selling Spectrum-tube-set and advanced items. Welcome to to place bulk orders. Low price can be discussed.
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Spectrum Tube Set

Spectrum Tube Set

This Spectrum Tube Set includes six straight spectrum tubes with filled hydrogen, helium, mercury, neon and argon. It is used to observe emission spectrum of gas.

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