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Coating Testing and Inspection
BIOSURF has a subsidiary, Biointe interface inspection & testing technology (Suzhou) Co., Ltd., which specializes in professional material surface and coating performance testing and evaluation services. It provides customers with non-standard and standard coating evaluation method and testing device development, material characterization and large-scale instrument analysis, routine medical device and environmental testing, registration consulting and other services. The laboratory is established and operated in accordance with international standards ISO/IEC 17025 and RB/T 214, holding national CMA and CNAS accreditations, and is registered as a BSL-2 biosafety laboratory.
Functional Coating Performance Evaluation
  • General coating performance evaluation: Coating integrity, adhesion, uniformity, thickness, monomer residue, solvent residue, insoluble particles
  • Hydrophilic coating: Coating lubricity, water retention, vascular model simulation use evaluation
  • Anticoagulant coating: Protein adsorption, platelet adhesion, coagulation time, in vitro dynamic thrombosis test, heparin activity test, heparin density/content test, coating durability evaluation
  • Antibacterial coating: Bacterial adhesion test, bacterial activity test, inhibition zone test; Drug coating: Drug loading, drug release kinetics study, etc.
  • Other functional coatings: Anti-crystallization coating performance evaluation, endothelialization performance evaluation, development and verification of performance evaluation methods
Material Characterization and Instrument Analysis
  • Material surface morphology analysis
  • Chemical composition analysis
  • Metal content analysis
  • Other performance analysis (viscosity, ZETA potential, mechanical properties, particle size analysis, etc.)
Routine Medical Device Testing Items
Physical and chemical items: Standard physical testing items for guidewires, urinary catheters, ureteral stents, chemical tests, EO/ECH residue, particle contamination, accelerated aging test, etc.; Biological testing items: Cytotoxicity, hemolysis test, complement activation test, platelet count, activated partial thromboplastin time (PTT), etc.
Others
Microbiological testing items, cleanroom (area) testing items, purified water testing items

Tel: (+86) 134 0143 1324
Email: sales@biosurf.cn
Working hours: 08:30-17:30 (Monday - Friday)
Address: Building 26, Dongjing Industrial Park, No. 1 Jintian Road, Suzhou Industrial Park, China

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(+86) 134 0143 1324

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