assay furnace
1.Methods The BMD was measured with dual energy X-ray absorptiometry, serum Pb measured with graphite furnace atomic absorption spectrometry, serum Se measured with fluorospectrophotometry, serum Zn measured with inductively coupled plasma atomic emission spectrometry, serum Fe measured with ferrouzine calorimetry, serum Ca measured by azo-dye method, and ALP measured by rate assay.

