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Protein Purification Reimagined

High Performance • Full Control 
Lowest Cost in the Industry

Affinity chromatography made simple - manual, reusable syringe columns with no need for centrifuges, magnets, or extra equipment.

No specialized equipment required. Our manual operation design significantly reduces operational costs while maintaining high performance.

Cost-Effective

Simplified protocols and intuitive design ensure quick adoption with minimal training requirements for your laboratory team.

Easy to Use

Reliable protein purification, depletion, and assay performance with consistent, reproducible results across applications.

Proven Results

Our innovative approach to biotechnology manufacturing delivers exceptional results with unmatched cost-effectiveness.

Why Choose DTG Biotech

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01

IMAC Syringe Columns

Purify His-tagged proteins with speed and simplicity using pre-packed Ni²⁺-charged resin in a reusable 5 mL syringe format. Achieves up to 7 mg His-GFP recovery in under 5 minutes—no centrifuge, magnets, or pumps required.

Application Note

02

ProA Syringe Columns

Designed for high-yield IgG antibody purification directly from serum or culture, these columns feature Protein A resin in a syringe you control manually. Capture up to 76% of IgG with a reusable, spin-free format that saves time and cost.

Application Note

03

Demo Packs

Not sure which column fits your workflow? Try both the IMAC and ProA syringe columns with our no-risk demo pack, just cover shipping and experience the ease and performance firsthand.

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About
Us

DTG Biotech is a leading Biotechnology Manufacturer based in San Jose, CA. With over 40 years of experience, we pride ourselves on being innovators of the highest standard, using cutting-edge technologies to lead our industry forward. Through our dedicated and meticulous work, our company has earned a reputation as a top provider of syringe columns for purification, depletion, and assays.

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