Request InfoWavelength ReferencesNew fiber-coupled gas-flow cells from Wavelength References Inc. are suited for UV to mid-infrared spectroscopy. The FCM-10 and FCM-40 feature enclosures with pressure handling capabilities of >400 psi, inert wetted surfaces, >200 °C operating temperature, Swagelok fittings and two path lengths, 10 and 40 cm. 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