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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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食品蛋白质分析仪

Protein Analyzers

Model No. PRO-0005 · Food Analysis Equipment

Automated Amino Acid Analyzer

自动化氨基酸分析仪

Protein quality scoring, feed balancing and lysine heat-damage checks all need individual amino acids, not just total nitrogen. This analyser separates up to 20 amino acids plus related compounds by cation exchange, detecting with ninhydrin at 570 and 440 nm or fluorescence down to 10–50 pmol. Choose citrate or lithium buffer systems.

Separation
Cation-exchange chromatography
Detection
Ninhydrin at 570 and 440 nm or fluorescence
Amino acids resolved
Up to 20 plus related compounds
Detection limit
10–50 pmol per amino acid
Run time
60–120 min per sample
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Protein quality scoring, feed balancing and lysine heat-damage checks all need individual amino acids, not just total nitrogen. This analyser separates up to 20 amino acids plus related compounds by cation exchange, detecting with ninhydrin at 570 and 440 nm or fluorescence down to 10–50 pmol. Choose citrate or lithium buffer systems.

Highlights

  • Resolves up to 20 amino acids per run
  • Ninhydrin or fluorescence detection options
  • Detection to 10–50 pmol per amino acid
  • Citrate or lithium gradient to suit sample type

Applications

  • Protein quality and amino acid scoring
  • Feed and pet food amino acid balancing
  • Heat damage assessment via available lysine
  • Authenticity and adulteration investigation

Specifications 技术参数

ParameterValue
Separation 分离方式 Cation-exchange chromatography
Detection 检测 Ninhydrin at 570 and 440 nm or fluorescence
Amino acids resolved 可分离氨基酸 Up to 20 plus related compounds
Detection limit 检出限 10–50 pmol per amino acid
Run time 运行时间 60–120 min per sample
Sample volume 样品体积 10–100 µL hydrolysate
Hydrolysis 水解 6 mol/L HCl, 110 °C, 20–24 h
Buffers 缓冲液 Citrate or lithium gradient
Autosampler 自动进样器 50–120 positions
Software 软件 Peak integration, calibration, audit trail
Model No.PRO-0005
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 16634 AOAC 990.03 AOAC 992.15 ISO 8968 ISO 5542 ISO 13903 ISO/IEC 17025

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Automated Amino Acid Analyzer (PRO-0005)

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