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2023, Vol. 44(20): 50-53    DOI: 10.13884/j.1003-3807hxjy.2023010092
Modification and Application of the National Standard Method in Undergraduate Laboratory Experiment for Determining Amino Acid Nitrogen in Soy Sauce
TANG Zhan-Qiu, QIN Wei-Dong*
College of Chemistry, Beijing Normal University, Beijing 100875, China
Received null  Revised null
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