laboratory reagents - microbiology - kits / microbiological identification tests - TRB, strips, kit x50tests, TRB is detection strip used for differentiation of bacteria belonging to genus Moraxella a Neisseria. Detection strip changes colour to yellow on base of metabolism of examined sample.Breakdown of substrate by enzymatic hydrolysis is attended by colour change and creation of yellow colouring, this indicates positive result of TRB test, CE mark, todylaboratories®, code C53MR1016