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Company Profile Microspheres Selection Guide Magnetic Microspheres Magnetic Microspheres for Nucleic Acid Extraction Magnetic Microspheres for Chemiluminescent Magnetic Microspheres for Protein Purification Magnetic Microspheres for Targeted DNA/RNA Capture Polymer Microspheres Latex Microspheres Color-dyed Microspheres Fluorescent Microspheres Time-resolved Fluorescent Microspheres Flow Cytometry Microspheres Size Standard Microspheres Counting Standard Microspheres Chromatography Media Antibodies for Flow Cytometry

COMPANY PROFILE

VDO Biotech Co., Ltd. is a high-tech enterprise dedicated to innovative microsphere technologies and the production of a variety of high-quality microsphere products for global customers. VDO was founded in 2014, and is headquartered in the BioBAY of Suzhou Industrial Park, China, with a total facility area of over 10,000 square meters. Committed to R&D and innovation, we hold 6 authorized patents and 17 pending patents, and have successfully acquired high-tech enterprise certification. VDO Biotech is deeply engaged in the microsphere innovative development and large-scale production and application....

Microspheres Selection Guide Due to the superparamagnetism, magnetic microspheres have been widely used in the field of in vitro diagnostics (IVD) and biological medicine, such as nucleic extraction, chemiluminescent and protein purification. Viral nucleic acid extraction cfDNA extraction Nucleic Acid Extraction Purification of PCR products Nucleic acid extraction of classical swine fever virus(CSFV) mRNA extraction (animals and plants) Molecular Diagnosis Targeted DNA/RNA Capture Streptavidin(SA)-coated magnetic microspheres Carboxyl(COOH)-coated magnetic microspheres Immunodiagnosis Streptavidin(SA)-coated...

Microspheres Selection Guide In addition to magnetic microspheres, our polymer microspheres have been widely used in the field of in vitro diagnostics (IVD) , e.g., latex-enhanced immunoturbidimetry, lateral flow, flow cytometry, homogeneous chemiluminescent immunoassay. Biochemical Diagnosis Latex-enhanced Immunoturbidimetry Carboxyl-coated latex microspheres Color-dyed microspheres Lateral Flow Fluorescent microspheres Time-resolved fluorescent microspheres Flow Cytometry Flow cytometry cell counting microspheres Multicolor flow fluorescent microspheres

Microspheres Selection Guide For Chromatography Media Recombinant protein Selection Guide for Biomacromolecule Purification Media Natural protein Ni Focurose FF IDA/IMAC/TED, GST Focurose 4FF, SP/Q/CM/DEAE/MMA/MMC Focurose FF/HP/HF/HPR/XL, Phenyl Focurose FF, Focurose 75PG/200PG SP/Q/CM/DEAE/MMA/MMC Focurose FF/HP/HF/HPR/XL Phenyl Focurose FF, Focurose 75PG/200PG Focurose 4FF, Focurose 30PG/75PG/200PG, SP/Q/CM/DEAE/MMA/MMC Focurose FF/HP/HF/HPR/XL, Focore 400/700 Diagnostic antibody antigen arProtein A Focurose HR, Protein G Focurose 4FF, SP/Q/CM/DEAE/MMA/MMC Focurose FF/HP/HF/HPR/XL Therapeutic...

Magnetic Microspheres

Nucleic Acid Extraction Magnetic Microspheres This series of magnetic microspheres have excellent capture ability and elution efficiency for nucleic acids, and are specially designed for nucleic acid extraction and purification. VDO Biotech's magnetic microsphere series integrates the advantages of excellent dispersion, low non-specific binding and fast magnetic response. It is suitable for nucleic acid extraction of various sample types and could meet the requirements of automatic equipment extraction. It is an ideal choice for nucleic acid extraction and purification of biological samples....

Ordering Information: Magnetic Microspheres for Nucleic Acid Extraction Cat. No. Surface Groups Selected Applications Brownish black Viral nucleic acid extraction Brownish black cfDNA extraction PCR products purification Brownish yellow Viral nucleic acid extraction Brownish yellow Nucleic acid extraction of swine fever virus Brownish yellow Viral nucleic acid extraction cfDNA extraction Purification of PCR products Brownish yellow Viral nucleic acid extraction Brownish yellow mRNA extraction from animal and plant samples Brownish black Virus, pseudovirus particles, small fragment nucleic acid...

Streptavidin-coated Magnetic Microspheres This series of magnetic microspheres coated with streptavidin(SA), which can effectively binds biotinylated derivatives. Superparamagnetic: excellent resuspension Hydrophilic surface: low non-specific binding Uniform diameter: CV＜5%, high reproducibility Coated with streptavidin(SA): effectively binds biotinylated derivatives Large scale production, batch-to-batch consistency: superior quality with consistent test results Composition: Iron oxide (Fe₃O₄) Particle Size: 0.6μm, 1μm, 3μm Technical Parameters Uniformity: CV<5% Additive: Contains trace amount...

Magnetic Microspheres for Targeted DNA/RNA Capture Streptavidin-coated Magnetic Microspheres Cat. No. Particle Size Brownish yellow Brownish yellow Brownish yellow Surface Groups Carboxyl(COOH)-coated Magnetic Microspheres Cat. No. Particle Size Brownish yellow Brownish yellow Brownish yellow Brownish yellow

Magnetic Microspheres for Chemiluminescent VDO Biotech’s magnetic microspheres for chemiluminescent have superparamagnetism and moderate magnetic content, excellent resuspendability and fast magnetic response. With our advanced microsphere synthesis technology, proprietary surface coating process, and variety selections of functional groups, our magnetic microspheres provide comprehensive solutions to meet customers’ specific needs of different technology route development. The high-load functional groups guarantee the binding capacity, and this series of products show outstanding performance...

Case Studies Detection of alpha-fetoprotein (AFP) by magnetic microsphere chemiluminescence method Company J’s Magnetic Microspheres VDO’s Magnetic Microspheres Luminous Value（RLU） Antigen Concentration Antigen Concentration（ng/mL） ▲ Under the same conditions, when the antigen concentration is 0ng/ml, VDO’s magnetic microspheres shows less interference; with other antigen concentrations, the signal strength of VDO’s and Company J’s magnetic microspheres are comparable. Antigen Concentration Company J’s Magnetic Microspheres VDO’s Magnetic Microspheres Luminous Value（RLU） ） Detection of interleukin-6...