(NH3)/N(CH3)3 Gaschromatograph
H2S/CH4S/(CH3)2S Gaschromatograph
H2/CO-Gaschromatograph
C7H8/C8H10/C8H10/C8H8 Gas Chromatograph
C2H4O - C3H6O - C2H5OH - C5H8 Gaschromatograph
