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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
/
2016
/
Article
/
Tab 1
/
Research Article
Masking Agents Evaluation for Lead Determination by Flow Injection-Hydride Generation-Atomic Fluorescence Spectrometry Technique: Effect of KI, L-Cysteine, and 1,10-Phenanthroline
Table 1
Operation parameters of AFS instrument and FIA system.
AFS parameters
Chemical conditions
Argon flow rate (mL min
−1
)
400
KBH
4
1% (m/v)
Delay time (s)
4
K
3
[Fe(CN)
6
]
1.5% (m/v)
Reading time (s)
22
Carrier HCl
1.5% (v/v)
Load sample time (s)
8
HCl medium for sample and standard solutions
1.5% (v/v)
Sample volume (mL)
1.3
Sampling loading flow rate (mL min
−1
)
8