The Willis method and conventional Kjeldahl method are compared by analyzing total Kjeldahl nitrogen in egg yolk pow der, milk powder and soybean. There are no difference between the two results.

 
  • 還應用 Willis比色法與凱氏定氮法同時(shí)測定了蛋黃粉、奶粉和大豆中的氮含量,試驗表明兩方法測定結果差異不顯著(zhù)。
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