Peak Scientific Instruments Ltd are a manufacturer of laboratory gas generators including nitrogen (both Membrane Technology & Carbon Molecular Sieve systems), hydrogen and zero air suitable to operate most laboratory analytical applications such as LCMS (liquid chromatography mass spectroscopy) and GC (gas chromatography). With varying flow rates, purities & pressures and gas generators available with or without internal air compressors, we are confident we will offer you the complete solution to your total gas requirements.