Methods The main fatty acid in vegetable oils was determined using GC - MS and qualitative test of oils was done using national standard method.
方法采用气相色谱-质谱法测定植物油样品中的主要脂肪酸含量，应用国标方法进行油脂定性试验。
2
Objective: To establish the method of microbial limit test for Vidarabine Monophosphate Free Acid.
目的：建立单硝酸阿糖腺苷的微生物限度检验方法。
3
Determination on humic acid for compound fertilizer by potassium bichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.