在自来水中标准加入回收实验表明，其平均回收率为97.2%。
Recovery experiments of standard addition in water had an average recovery of 97.2%.
缩短了实验周期，提高了氮的回收率。
The experiment period is shorten and the recovery rate of nitrogen is improved.
结果验证实验中各类菌的回收率均大于70%。
Results The recovery rate of every bacteria was over 70% in validated test.
结果验证实验中各类菌的回收率均大于70%。
Results The recovery rate of every bacteria was over 70% in validated test.
应用推荐