1. Amino Acid Analyzer www.labmate.com | info@labmate.com Overview Amino Acid Analyzer is a precise and sophisticated analyzer designed for the identification and quantification of amino acids in various biological samples. Equipped with an auto-injection system accommodating injection volumes from 1 to 500 µl with improved resolution and lower detection limits for amino acid analysis. Features a quaternary low-pressure gradient pump with a flow rate range of 0.001 to 10 ml/min

2. Specifications : Quaternary Low-Pressure Pulsation <1% or 0.1 MPa Gradient Pump Flow rate 0.001 to 10 ml/min Flow ± 0.2% accuracy Gradient ≤ 0.06% (ASTM) accuracy Max. 9000 Psi withstand voltage Degassing Built-in four-channel online machine vacuum degassing machine Other Automatic cleaning of the functions plunger rod, anti-salt precipitation

3. Autosampler Sampling Loop sampling and variable Method sampling Injection 1 to 500 µl Volume Reproduci <1% at 10 µl bility Memory < 0.01% Effect Sample 2 with 48 sample positions Tray each, 1.5 ml sample bottle Separation Unit Chromato Sodium ion exchange graphic column; 4×150 mm column

4. Derivative Unit Derivatio Ninhydrin post-column n method derivatization method Temperat RT to 150°C ure setting Temperat 0.1°C ure incremen t UV Detector Spectros Aberration concave copy diffraction grating system spectroscopy Wavelen 190 to 800 nm gth range Working Environment 10 to 30°C

5. Relative Humidity ≤ 80% RH Power Supply AC 220 ±10%, 50 Hz Power 5 kW 01 Box Dimension 670×570×480 mm (W×D×H) 02 Box Dimension 670×570×480 mm (W×D×H) 03 Box Dimension 670×570×350 mm (W×D×H) 04 Box Dimension 670×570×350 mm (W×D×H) 05 Box Dimension 670×570×480 mm (W×D×H) 01 Box Gross Weight 27.2 kg 02 Box Gross Weight 24.7 kg 03 Box Gross Weight 15 kg

6. 04 Box Gross Weight 18.5 kg 05 Box Gross Weight 24.7 kg Features : - Integrated with two analysis systems: one for hydrolyzed protein analysis (using sodium salt) and one for physiological body fluid analysis (using lithium salt) - Upgraded by an autosampler which includes an integrated ammonia removal system to support both loop and variable sampling modes - Incorporated with a UV detector which uses a special grating technology to measure light and can detect a range of wavelengths from 190 to 800 nm - Enhanced by a specialized chromatography workstation that facilitates instrument control, data collection, and data processing - Utilized the Ninhydrin post-column derivatization method, with a temperature range from room temperature to 150°C and gradient heating capability - Fitted with a fully automated analyzing unit to minimize the risk of human error and ensure consistent results Applications : It is a versatile tool employed for both qualitative and quantitative analysis of amino acid compositions in protein or peptide hydrolysates. Its applications span across biotechnology, life sciences, pharmaceuticals, food and beverages, and clinical trials, among others. Labmate Scientific Email: info@labmate.com | Website: www.labmate.com