From: Silica-titania xerogel for solid phase spectrophotometric determination of salicylate and its derivatives in biological liquids and pharmaceuticals
Analytical range (mM)
Linear approximation
R
Limit of detection (mM)
Sodium salicylate
0.1–5
A = 150·C
0.9968
0.02
Salicylamide
0.5–10
A = 86·C
0.9983
0.03
Methylsalicylate
0.05–4.7
A = 125·C
0.9976
0.01