USD 190.00 Spectrum Tube Power Supply (115V, 50/60 Hz) ... and constant lighting, as well as a longer service life of the spectrum tubes. One fixed and one movable spring-contact attachment ... Item: U41800-115

USD 36.00 Spectrum Tube Hydrogen For investigating the line and band spectra of hydrogen. Capillary-shaped with metal electrodes. High luminance. ... Item: U41817

USD 37.00 Spectrum Tube Krypton For investigating the line and band spectra of krypton. Capillary-shaped with metal electrodes. High luminance. ... Item: U41819

USD 43.00 Spectrum Tube Mercury For investigating the line and band spectra of mercury vapor. Capillary-shaped with metal electrodes. High luminance. < ... Item: U41820

USD 33.00 Spectrum Tube Air For investigating the line and band spectra of air. Capillary-shaped with metal electrodes. High luminance. Total ... Item: U41810

USD 48.00 Spectrum Tube Chlorine For investigating the line and band spectra of chorine. Capillary-shaped with metal electrodes. High luminance. ... Item: U41814

USD 57.00 Spectrum Tube Deuterium For investigating the line and band spectra of deuterium. Capillary-shaped with metal electrodes. High luminance. ... Item: U41815

USD 33.00 Spectrum Tube Helium For investigating the line and band spectra of helium. Capillary-shaped with metal electrodes. High luminance. ... Item: U41816

USD 48.00 Spectrum Tube Iodine For investigating the line and band spectra of iodine vapor. Capillary-shaped with metal electrodes. High luminance. < ... Item: U41818

USD 33.00 Spectrum Tube Neon For investigating the line and band spectra of noen. Capillary-shaped with metal electrodes. High luminance. Total ... Item: U41821

USD 33.00 Spectrum Tube Nitrogen For investigating the line and band spectra of nitrongen. Capillary-shaped with metal electrodes. High luminance. ... Item: U41822

USD 33.00 Spectrum Tube Oxygen For investigating the line and band spectra of oxygen. Capillary-shaped with metal electrodes. High luminance. ... Item: U41823