German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 35: Determination of arsenic by graphite furnace atomic absorption spectrometry (GF-AAS) (D 35)
德国水、废水和污泥检验标准方法阴离子(D组)第35部分:砷的测定石墨炉原子吸收光谱法(GF-AAS)(D 35)