Amino Acid Analyzer

Amino Acid Analyzer LAAA-A12
  • Quaternary low-pressure gradient pump :
    Pulsation <1% or 0.1 MPa
    Flow rate 0.001 to 10 ml/min
    Flow accuracy ± 0.2%
    Gradient accuracy ≤ 0.06% (ASTM)
    Max. withstand voltage 9000 Psi
    Degassing machine Built-in four-channel online vacuum degassing machine
    Other function Automatic cleaning of plunger rod, anti-salt precipitation
  • Auto sampler :
    Sampling method Loop sampling and variable sampling
    Injection volume 1 to 500 µl
    Reproducibility <1% @10 µl
    Memory effect < 0.01%
    Sample tray 2 with 48 sample positions each, 1.5 ml sample bottle
  • Separation unit :
    Chromatographic column Sodium ion exchange column; 4×150 mm
  • Derivative unit :
    Derivation method Ninhydrin post-column derivatization method
    Temperature setting RT to 150°C
    Temperature increment 0.1°C