??? ???? ?? ????? ? ??? ???? ???? ?? ???? ???. ?? ???? ? ??? ?? ???? ????? ???? ??? ?????? ?? ????. ?? ???? ????? ?? ???? ????? ? ??? ?? ??????. ?????? ???? ????? ?? ?????? ??? ????. ?? ????? ?? ???? ????? ???? ?? ???? ???? ????? ??? ??? ???? ?? ??? ???? ?????? ??? ?????? ???? ?????? ????. ??

When launching yourself the world of gas chromatography (GC), selecting the appropriate column is completely crucial for achieving successful separations and reliable results. GC columns, also known as separation media, determine the chromatographic process by attracting analytes based on their phys