第13楼2005/03/09
耶拿公司的HPT技术可以
High Power Tube:
Sensitivity in flame technique can be increased for volatile elements
e. g. Cd or Pb using high power tube burner head.
High power burner head is a 50 mm standard burner equipped with a
swivelling quartz tube above the burner slit.
Improvement in sensitivity for Pb and Cd using HPT burner (0.25 ppm Cd, Pb) Values in Abs
Element 50 mm 100 mm HPT
Pb 0.011 0.017 0.042
Cd 0.076 0.100 0.248