ISO 22478:2006 水质-某些爆发性物质和相关混合物的测量-采用带UV(紫外线)监测器的高性能液相色谱仪的测定方法

标准编号:ISO 22478:2006

中文名称:水质-某些爆发性物质和相关混合物的测量-采用带UV(紫外线)监测器的高性能液相色谱仪的测定方法

英文名称:Water quality — Determination of certain explosives and related compounds — Method using high-performance liquid chromatography (HPLC) with UV detection

发布日期:2006-02

标准范围

ISO 22478:2006规定了饮用水、地下水和地表水中某些爆炸物的测定方法,尤其是硝基甲苯、硝胺和硝酸酯,以及相关化合物(副产物和降解产物),如表1所列。根据待分析样品和化合物的类型,硝基芳烃和硝胺的工作范围下限可假定为0.1微克/升至0.5微克/升(在某些情况下,下限可延伸至0.05微克/升)。硝酸酯的工作范围下限可假定为更高(0.5微克/升或更高)。类似的化合物,尤其是其他硝基芳烃,也可以通过该方法进行测定,但必须在每种情况下检查其适用性。

ISO 22478:2006 specifies a method for determination of certain explosives, in particular nitrotoluenes, nitroamines and nitrate esters, and related compounds (by-products and degradation products), such as those listed in Table 1, in drinking water, groundwater and surface water.Depending on the type of sample and the compound to be analysed, the lower limit of the working range for nitroaromatics and nitramines can be assumed to be between 0,1 micrograms/litre and 0,5 micrograms/litre (in some cases, the lower limit may be extended down to 0,05 micrograms/litre). The lower limit of the working range for nitrate esters may be assumed to be higher (0,5 micrograms/litre or more).Similar compounds, in particular other nitroaromatics, may also be determined by this method, but its applicability will have to be checked in each individual case.

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