标准摘要
[中文适用范围]： 将测试部分在已称皮重的铂盘中蒸发，并在105 2 干燥后对残留物进行称重。 该方法适用于氨含量不超过35%（m/m）的溶液。 [外文原描述]： A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 °C. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.
英文名称Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric method