
Trusted Screw-Cap Test Tube for Urinary Sediment Test Conical-Bottom Seal. Superior Material Compatibility: Made of PE/PP/PS with excellent resistance to weak acids, weak 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. OEM/ODM Customization: Full customization available including logo printing and design services. Long Shelf Life: Guaranteed shelf life of 5 years for reliable long-term storage. 24-Hour Online Support: Dedicated technical guidance available around the clock for all inquiries. Multiple Size Options: Various sizes and types available to meet diverse laboratory testing requirements. Free Sample Availability: Free samples provided upon request to test product quality before bulk orders.