apertured plastic film used to support and separate filter material in a filter cartridge, used for industrial applications

chemical and biological analytical equipment, namely, automated sample introduction systems comprised of spectrometers, test tubes and specifically adapted holders, sample introduction valves, and recorded downloadable software for operating all of the above for scientific purposes; scientific laboratory instruments, namely, autosamplers and automated sample processing apparatus

chemical and biological analytical equipment, namely, automated sample introduction systems comprised of spectrometers, test tubes and specifically adapted holders, sample introduction valves, and recorded downloadable software for operating all of the above for scientific purposes; scientific laboratory instruments, namely, autosamplers and automated sample processing apparatus