Fruit and vegetable juices - Determination of the stable oxygen isotope ratio (<(hoch)18>O/<(hoch)16>O) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12141:1996
果汁和蔬菜汁.果汁水的稳定氧同位素比值(<(hoch)18>O/<(hoch)16>O)的测定.同位素比值质谱法;德文版ENV 12141:1996