The Enzytec™ Multi-acid standard low (E8460) is intended to be used as a quality-control sample for determinations with the Enzytec™ enzymatic kits. 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.