laboratory reagents - microbiology - kits / microbiological identification tests - PYR, strips, kit x50tests, PYR is intended for the detection of pyrrolidonylarylamidase enzymatic activity. The strip is used for confirmation of Streptococcus pyogenes and species belonging to the genus Enterococcus. Used with PYR Reagent (c o d e C53MR1019), CE mark, todylaboratories®, code C53MR1010