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8x Dual Stage Gas Regulators - USED. Multiple Gases

Vintage Spectra Physics Exciter Model 250

Set of noble gases in ampoules - Helium Neon Argon Krypton Xenon discharge lamps

Spectra Gases 44-3412S24-052 Two Stage Gas Regulator Assembly

Tecan spectra microplate reader, USED, Working condition.

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