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Amino Acid Analyzer

We manufacture highly sensitive and high speed Amino Acid Analyzers including both fully automated as well as manual setting analyzers to determine amino acid in protein hydrolysates or native samples. Widely used for research as well as diagnostic purposes of amino acid analysis.

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
  • UV detector :
    Spectroscopy system Aberration concave diffraction grating spectroscopy
    Wavelength range 190 to 800 nm