This is the 14672nd most frequent Polish word.
próbek
"Próbek" is the genitive plural form of "próbka," meaning "samples" in English.
Here, 'próbek' is used in the genitive plural form denoting 'samples' needed for a scientific or analytical process.
Laboratorium wymaga różnych próbek do przeprowadzenia analizy.
The laboratory requires various samples to conduct the analysis.
In this sentence, 'próbek' refers to examples or swatches of material, again in the genitive plural form, indicating the variety presented.
Na wystawie zaprezentowano wiele próbek tkanin.
Many fabric samples were displayed at the exhibition.
Here, 'próbek' signifies small quantities or prototypes for testing purposes, showing its application in product examination.