Development and Validation of UV-Visible Spectrophotometric Method for the Determination of 5-Hydroxymethyl Furfural Content in Canned Malt Drinks and Fruit Juices in Ghana

Table 5

Robustness of developed method at three different concentrations.

	280 nm	284 nm	288 nm
Mean absorbance ± SD	0.496 ± 0.002	0.498 ± 0.004	0.500 ± 0.002
Mean concentration ± SD	0.003618 ± 1.407e − 5	0.003634 ± 2.664e − 5	0.003648 ± 1.625e − 5
RSD	0.40%	0.76%	0.45%
One-way ANOVA of concentration results	F(2,6) = 1.789;