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TruPurity® Precision Protein Chromatography System (STP Series)

The STP protein chromatography system is Sepure Instruments' next-generation, multifunctional, benchtop protein chromatography system. Its compact, well-designed layout minimizes delay volume across the entire flow path, while the integrated valve design enables more flexible and automated flow path switching. It is primarily used for laboratory-scale process research and method development, meeting the purification needs of target products such as proteins, antibodies, vaccines, nucleic acids, and diagnostic raw materials from microgram to tens of grams.

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Product Description

The STP protein chromatography system is Sepure Instruments' next-generation, multifunctional, benchtop protein chromatography system. Its compact, well-designed layout minimizes delay volume across the entire flow path, while the integrated valve design enables more flexible and automated flow path switching. It is primarily used for laboratory-scale process research and method development, meeting the purification needs of target products such as proteins, antibodies, vaccines, nucleic acids, and diagnostic raw materials from microgram to tens of grams.


The new PURfect P® software fully integrates DOE functionality, enabling users to obtain optimal process conditions and results with minimal experimental effort through intelligent analysis.


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【Key Features of the New STP Series】


◼ Pump: Low pulsation, high precision, dual-piston pump

◼ Flow path material: PEEK + excellent biocompatibility, streamlined flow path design, minimal dead volume, stable operation at high salt concentrations

◼ Buffer selection valve: A pump (8-channel large valve head), B pump (8-channel large valve head), integrated bubble detection

◼ Inline filter: Independently designed, easy membrane replacement

◼ Multi-function injection valve: Supports injection loop, sample cup, and sample pump

◼ Five-column position: Single valve (large valve head), five columns, forward/reverse flush

◼ Detectors: Multiple UV options; high-sensitivity switchable pH; integrated conductivity and temperature design for sensitivity and accuracy

◼ Collection valve: Single collection valve with 8 ports, fraction collector with 6 ports, multiple collection modes available

◼ DOE: The new PURfect P® software fully integrates DOE functionality, enabling users to obtain optimal process conditions and results with minimal experimental effort through intelligent analysis.


Performance Specifications

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