
Professional PE Test Tube for Biological Sample Holding Laboratory Use. Superior Material Compatibility: Made of PE/PP/PS with excellent resistance to weak acids, bases, and organic solvents. High-Speed Centrifuge Stability: Designed to withstand centrifuge speeds up to 5000 rpm without cracking or leakage. Comprehensive Certifications: Certified with CE, ISO, and RoHS standards for medical safety and quality. 24-Hour Technical Support: Online guidance available around the clock for all product inquiries and issues. OEM/ODM Customization: Full customization options available including logo printing and design services. Long Shelf Life: Products maintain quality and sterility for up to 5 years from manufacture. Extensive Product Range: Multiple sizes and types available to meet diverse laboratory testing requirements. Transparent Design: Clear transparent color allows for easy visual inspection of sample contents.