00457nam a2200205Ia 4500008004100000041001200041082000800053082001100061100001800072100001800090100001700108100001100125245002700136250001200163260001300175260001900188260000900207650001400216650002100230150909s9999 xx 000 0 und d aEnglish a540 bWAL/CH aJackson M T  aMaynard J B  aWalker J Q  eAuthor aChromatographic system a2nd Ed. aNew York bAcademic press c1977 aChemistry aFlame ionization