The high LoD value obtained for vitamin B5 is due to its low UV
absorbtivity with respect to the remaining WSVs.
4.2. Linearity
Linearity was explored within a range of three to four decades
of concentration, spanning for each WSV from values close to
the LoQ to hundreds of mg L−1. As shown in Table 4, very
good correlation coefficients (R2) were observed for all vitamins,
ranging from 0.9929 (vitamin B3) to 1 (vitamin B2). These observations
also exclude any deviation from linearity for analyte
amounts that largely exceed the concentrations usually found in
honey.