When the L-ascorbic acid standard is made up as described in the Ascorbic Acid Assay Kit (L-Ascorbate) data booklet (0.15 g/L and 0.1 mL used in the assay) the expected absorbance value should be approximately 0.57 above the blank value when tested using the standard K-ASCO procedure.


Product Page (K-ASCO)