Methods: To prepare food sample in HNO3-H2O2 solutions and determine the sample.
方法：将食品样品以HNO3 - H2O2进行前处理，样液用铝的试剂盒法进行测定。
You can sample the food which is nice.
你可以品尝美味的食物。
尝尝当地的食物。
If you want to print out a food diary instead I have made a sample here for you Free food diary.
如果你更想打印个饮食日记的话，我为你做了一个简单的“自由饮食日记”样本。
A receipt shall be issued when a sample food item is taken.
采取食品样品时，应当开具收据。
A receipt shall be issued when a sample food item is taken.
采取食品样品时，应当开具收据。
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