Leucine Aminopeptidase(LAP) Determination Reagent is an in vitro diagnostic quantitative test kit.

LAP stands for leucine aminopeptidase which is an enzyme useful for definitive identification of catalase-negative, gram-positive cocci of Aerococcus and Leuconostoc (LAP test negative) from other organisms in the group like  Streptococcus, Enterococcus, Lactococcus, and Pediococcus (almost always positive).