二硫腙比色法
double sulphur hydrazone colorimetry
石墨炉原子吸收光谱法
graphite furnace atomic absorption spectrometry
参考
二硫腙比色法测定饲料铅 Determination of Pb in feed by double sulphur hydrazone colorimetry
石墨炉原子吸收光谱法测定尿液中锰 Urine manganese contents determined by graphite furnace atomic absorption spectrometry