Figure 6

Effect of added NaCl (A), KCl (B), FeNaEDTA (C) and Na6O18P6 (D) on the DPs and penetration depth of RB (20% w.b.) at 27.12 and 915 MHz at 25 °C.

Effect of added NaCl (A), KCl (B), FeNaEDTA (C) and Na6O18P6 (D) on the DPs and penetration depth of RB (20% w.b.) at 27.12 and 915 MHz at 25 °C.