Determination of Thiocyanate by Kinetic Spectrophotometric Flow Injection Analysis

Table 1

Effect of common excipients and other possible interferents on the determination of 0.1 μg mL⁻¹ of thiocyanate.

Species assayed	Tolerated ratio
	𝑊Species/𝑊thiocyanate
Ca^2+, Na^+, NO3−, CO^2+, Al^3+, K^+, CL^−	1000
Mn^2+, Ba^2+	500
Cu^2+, Mg^2+	300
Hg^2+, Fe^2+, Ni^2+	100
I^−, Ag^+	20
S2O3^2−	5