DIN V ENV 12142:1996-12 水果和蔬菜汁 用水果汁中水的穩定氫同位素比(H/H)測定方法 采用同位素比質譜法 德文版 ENV 12142:1996
Fruit and vegetable juices - Determination of the stable hydrogen isotope ratio (H/H) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12142:1996