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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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蛋白质纯化系统

Protein Purification

Model No. PRP-0004 · Protein Analysis Equipment

Size Exclusion Chromatography System

体积排阻层析系统

Aggregate quantification and buffer exchange both depend on clean size-based separation. This SEC system covers about 1–700 kDa by resin, using 300 mm analytical columns (100–600 mm available) at 0.3–1.0 mL/min and up to about 2 MPa. Runs take about 20–40 min with 280 nm UV, resolving monomer and dimer, from 10–500 µL samples.

Separation range
approx. 1–700 kDa (resin dependent)
Column length
300 mm analytical, 100–600 mm available
Flow rate
0.3–1.0 mL/min
Maximum pressure
approx. 2 MPa
Run time
approx. 20–40 min
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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

Aggregate quantification and buffer exchange both depend on clean size-based separation. This SEC system covers about 1–700 kDa by resin, using 300 mm analytical columns (100–600 mm available) at 0.3–1.0 mL/min and up to about 2 MPa. Runs take about 20–40 min with 280 nm UV, resolving monomer and dimer, from 10–500 µL samples.

Highlights

  • Separates monomer from dimer
  • Estimates molecular weight with calibration
  • Exchange into final formulation buffer
  • Load 1–5% of column volume

Applications

  • Aggregate and fragment quantification
  • Buffer exchange into formulation buffer
  • Purity determination of purified proteins
  • Molecular weight estimation with a calibration set

Specifications 技术参数

ParameterValue
Separation range 分离范围 approx. 1–700 kDa (resin dependent)
Column length 柱长 300 mm analytical, 100–600 mm available
Flow rate 流速 0.3–1.0 mL/min
Maximum pressure 最高压力 approx. 2 MPa
Run time 运行时间 approx. 20–40 min
Resolution 分辨率 monomer and dimer resolved (typical)
Detection 检测方式 UV absorbance at 280 nm
Sample volume 样品体积 10–500 µL (1–5% of column volume)
Buffer consumption 缓冲液消耗 approx. 50–150 mL per run
Dimensions (W x D x H) 外形尺寸(宽 x 深 x 高) approx. 400 x 400 x 450 mm
Model No.PRP-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

USP <1057> Ph. Eur. 2.2.29 Ph. Eur. 2.2.30 IEC 61010-1 ISO 17025 21 CFR Part 11

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: Size Exclusion Chromatography System (PRP-0004)

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