From: Voltammetric approach for pharmaceutical samples analysis; simultaneous quantitative determination of resorcinol and hydroquinone
Species
Tolerance limits (W/W: n-fold excess weight of interference vs. resorcinol)
HCO3−, Ca2+, Mg2+, Na+, K+, SO42−, CO32−, NO3−
500
Glucose
Ascorbic acid
200
Phenylalanine, methionine, alanine, valine, isoleucine
700
Urea, thiourea
400