标准摘要
[中文适用范围]： 该方法包括在环境温度下，通过强气流将氨从中等碱性测试混合物中夹带至标准体积硫酸溶液中，并用标准体积氢氧化钠溶液反滴定过量的硫酸溶液。 。 [外文原描述]： The method consists in entraining, by means of a strong current of air, of the ammonia from a moderately alkaline test mixture at ambient temperature into standard volumetric sulfuric acid solution, and back-titrating of the excess sulfuric acid solution with standard volumetric sodium hydroxide solution.
英文名称Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method