Pancreatic lipases, such as 1,2‐o‐dilauryl‐rac‐glycero glutaric acid‐(6′‐methylresorufin) ester‐(DGGR)‐lipase, or serum canine pancreatic lipase immunoreactivity (cPLI), are useful in the diagnosis of AP.15, 16, 17, 18. Here, PNLIP is linked to alkaline phosphatase measurement.