The D-Malic Acid Assay Kit  is linear over the range of 0.5 to 40 μg of D-malic acid per assay.  Using a 0.1 mL assay volume of the supplied D-malic acid standard at 0.20 mg/mL will correspond to 20 µg of D-malic acid in the assay. 


Product Page (K-DMAL)