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研究了用气提法测定尿素中含氮量的条件和方法。实验结果表明，与蒸馏法相比，方法简便安全，结果准确可靠，节电９０％以上。
The conditions and methods for determination of nitrogen in urea by gas stripping were studied. The experimental results show that compared with the distillation method, the method is simple and safe, the results are accurate and reliable, saving more than 90%.