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Ｃｏ－ＰＡＤＡＰ 石墨炉原子吸收光谱法测定水中微量阴离子表面活性剂张晓光，周维民，张潮用苯萃取阴离子表面活性剂与Ｃｏ－ＰＡＤＡＰ形成的络合物，再以石墨炉原子吸收法测定有机相中的Ｃｏ，间接地测定阴离子表面活性剂。方法的测定下限为０．００２ｍｇ／Ｌ。１实...
Determination of Trace Anionic Surfactants in Water by Co-PADAP Graphite Furnace Atomic Absorption Spectrometry ZHANG Xiao-guang, ZHOU Wei-min, ZHANG Chao A complex of anionic surfactant and Co-PADAP was extracted with benzene and then determined by graphite furnace atomic absorption spectrometry Co, an indirect determination of anionic surfactant. The lower limit of the method is 0.002mg / L. 1 real ...