C3H6bulk comp1.genext1(comp1.C3H6) Bulk concentration C3H6 CObulk comp1.genext1(comp1.CO) Bulk concentration CO CO2bulk comp1.genext1(comp1.CO2) Bulk concentration CO2 H2Obulk comp1.genext1(comp1.H2O) Bulk concentration H2O O2bulk comp1.genext1(comp1.O2) Bulk concentration O2