Using a micro-syringe, 1.0mL of each gas sample was withdrawn from the tube and injected immediately into a Perkin Elmer gas chromatograph (Model GC 1022 Plus), which had been calibrated with an ethylene standard.
Using a micro-syringe, 1.0mL of each gas sample was withdrawn from the tube and injected immediately into a Perkin Elmer gas chromatograph (Model GC 1022 Plus), which had been calibrated with an ethylene standard.