Hitachi z-8230 With modifica-tion) pb and cd analyses pb and cd contents of the samples were measured by atomic absorption spectrophotometry (aas) using hitachi zeeman polarization (z-8230)
With modifica-tion) pb and cd analyses pb and cd contents of the samples were measured by atomic absorption spectrophotometry (aas) using hitachi zeeman polarization (z-8230). 30: aas hitachi z-8230, flame aas perkin elmer aas spectraa fs lengkap dengan vga dan gta, uv-vis spectrophotometer, auto titrator, microwave digester, peralatan fire..