Microtiter plate and method for manufacturing of a microtiter plate

microtiter plate - a frame (2), - a plurality in the frame (2) arranged in recesses (5) for receiving sample fluid, and - back-injected at least one with a base material (15) of the frame (2) film (16) comprising a colorant for generating at least one graphic marking (8 to 14) by applying a certain, causing a color change of the colorant radiation.