metal / soil gas / soil gas concentration / soil gas samples / Soil gas collection / soil gas concentrations / rubber septa / gas flow rate / crimp-sealed soil gas vials / soil gas measurement / gas calibration curve / metal plating / fewer soil gas analyses / sample introduction systems / static headspace systems / gas chromatograph / gas samples / Soil gas measurements / Gas standards / gas analyses / steel liners / Duplicate soil gas samples / /
Organization
U.S. Environmental Protection Agency / Characterization Research Division in Las Vegas / /