By using HPLC method, the contents of benzoic acid, saccharin acid and sorbis acid are tested in carbonioc acid drinks, ice black tea, and orange juice.

• 摘要采用反相高效液相色谱法(HPLC)对碳酸饮料、冰红茶、橙汁中的苯甲酸、山梨酸、糖精钠含量进行了测定。