Research Article
Potentiometric Stripping Analysis of Cadmium and Lead with Constant Inverse Current in the Analytical Step Using an Open Tubular Mercury-Coated Glassy Carbon Electrode
Table 3
Results of the analysis of the certified reference material of skimmed milk powder (ERM-BD151).
| ||||||||||||||||||||||||||||||||||||||||||
aAs indicated in the ERM-BD151 certificate. bMean value ± 2 SD of five independent analysis of ERM-BD151. c; f = 4. |