(a) Identification.
         A gas liquid chromatography system for clinical use is a device intended to separate one or more drugs or compounds from a mixture. Each of the constituents in a vaporized mixture of compounds is separated according to its vapor pressure. The device may include accessories such as columns, gases, column supports, and liquid coating.
     
    
        
        (b) Classification.
         Class I (general controls). The device is exempt from the premarket notification procedures in  subpart E of  part 807 of this chapter subject to  § 862.9.
     
    
        
            Code of Federal Regulations
        
        [52 FR 16122, May 1, 1987, as amended at 65 FR 2309, Jan. 14, 2000]