
Advanced Conical-Bottom Test Tube for Urinary Sediment Test Screw-Cap Style. Superior Material Compatibility: Made of PE/PP/PS with excellent resistance to weak acids, bases, and organic solvents. High-Speed Centrifuge Ready: Some products 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 Online Support: Providing 24-hour online guidance and warranty services for all customers. Long Shelf Life: Ensures product stability and usability for up to 5 years. OEM/ODM Customization: Full customization options available including logo and design printing. Multiple Size Options: Various sizes and types available to meet diverse test requirements. Fast Delivery: Stock available for all products with delivery within 1 week.