https://www.proz.com/personal-glossaries/entry/16626835-coupled-column-liquid-chromatography-%D1%85%D1%80%D0%BE%D0%BC%D0%B0%D1%82%D0%BE%D0%B3%D1%80%D0%B0%D1%84%D0%B8%D1%8F-%D0%BD%D0%B0-%D0%B4%D0%B2%D1%83%D1%85-%D0%BF%D0%BE%D1%81%D0%BB%D0%B5%D0%B4%D0%BE%D0%B2%D0%B0%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D1%8B%D1%85-%D0%BA%D0%BE%D0%BB%D0%BE%D0%BD%D0%BA%D0%B0%D1%85