(7) Sierra Smart Trak digital MFCs, untested, no-cables or controller
Helium, (He) ; 0-14 sccm, M50L-AL-NR-2-PV2-V1-SCR
Helium, (He); 0-14 sccm, C50L-AL-DD-2-PV2-V1-SCR
Helium, (He); 0-14 sccm, C50L-AL-DD-2-PV2-V1-SCR
Nitrogen, (N2), 0-10 sccm, M50L-AL-NR-2-PV2-V1-SCR
Nitrogen, (N2), 0-10 sccm, C50L-AL-DD-2-PV2-V1-SCR
Hydrogen, (H2), 0-10 sccm, C50L-AL-DD-2-PV2-V1
Carbon dioxide (CO2), 0-10 sccm, C50L-AL-DD-2-PV2-V1