
Gas chromatography-mass spectrometry (GC-MS) coupled with headspace solid-phase microextraction )HS-SPME) links cocoa variety to chocolate aroma and flavor profiles.
LC–UV assay and organic impurities for paliperidone drug substance based on USP monograph where a L1 (C18) column with 100 x 4.6 mm, 3 µm dimensions was used






