The Thermo Scientific HPLC system is applied for the analysis of quaternary ammonium salts. The separation is performed on a Thermo Scientific Hypercarb column, with UV detection at 295 and 245 nm.

The Thermo Scientific Acclaim Trinity Q1 is specifically designed to produce superior chromatography for paraquat and diquat, and features short retention times, high capacity, a broad linear range, and excellent resolution.

The Thermo Scientific HPLC system is applied for the analysis of diquat and paraquat herbicides. The separation is performed on a Thermo Scientific Acclaim Trinity Q1 (3.0 mm ID) HPLC column, with UV detection at 290 nm.

The Thermo Scientific HPLC system is applied for the analysis of diquat and paraquat herbicides. The separation is performed on a Thermo Scientific Acclaim Trinity Q1 (2.1 mm ID) HPLC column, with UV detection at 290 nm.

The Thermo Scientific HPLC system is applied for the determination of quaternary amines. The separation is performed on a Thermo Scientific BioBasic SCX HPLC column, with UV detection at 290 nm.