Rapid Communication
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2007; 13(4): 612-618
Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.612
Table 1 Operation parameters for flame atomic absorption spectrophotometer
ParameterCdNiCuZnFeMgCa
Wavelength (nm)228.8232324.8213.9248.3285.2422.7
HCL current (mA)47.539.515156
Acetylene flow rate (L/min)0.50.50.50.50.50.54.2
N2O flow rate (L/min)------4.7
Air flow rate (L/min)444444-
Slit (nm)0.50.20.50.50.20.50.5