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Amino Acid Analyzer LAAA-A12 is an automatic unit comprised with host and post-column derivatization system, is divided into hydrolyzed protein analysis system (sodium salt) and physiological body fluid analysis system (lithium salt). Features autosampler with built-in ammonia removal system, offers loop sampling and variable sampling modes with 1 to 500 µl of injection volume, and UV detector with aberration concave diffraction grating spectroscopy and 190 to 800 nm of detection wavelength. Designed with Quaternary low-pressure gradient pump with 0.001to 10 ml/min of flow rate and built-in 4-channel online vacuum degassing machine, and chromatography workstation, has ninhydrin post-column derivatization method with RT to 150°C of temperature range and gradient heating program.
| Quaternary low-pressure gradient pump | Pulsation: 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: 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 |
| Working environment | 10 to 30°C |
| Relative humidity | ≤ 80% RH |
| Power supply | AC 220 ±10%, 50 Hz |
| Power | 5 kW |
| 01 Box dimension (W×D×H) | 670×570×480 mm |
| 02 Box dimension (W×D×H) | 670×570×480 mm |
| 03 Box dimension (W×D×H) | 670×570×350 mm |
| 04 Box dimension (W×D×H) | 670×570×350 mm |
| 05 Box dimension (W×D×H) | 670×570×480 mm |
| 01 Box gross weight | 27.2 kg |
| 02 Box gross weight | 24.7 kg |
| 03 Box gross weight | 15 kg |
| 04 Box gross weight | 18.5 kg |
| 05 Box gross weight | 24.7 kg |
Amino Acid Analyzer is used to provide qualitative and quantitative information and analysis of the amino acid composition of a protein or peptide hydrolysate across biotechnology, life sciences, pharmaceuticals, food and beverages, clinical trials etc.
