The Enzytec™ Multi-acid standard high (E8465) is intended to be used for calibration of Enzytec™enzymatic tests on biochemistry analyzers. It is a stable aqueous solution to control precision and correctness during manual assays. This multi-acid control solution includes 3 x 3.5 ml and is for manual use. Parameter: acetic acid, citric acid, gluconic acid, D-lactic acid, L-lactic acid, D-malic acid, L-malic acid.