
Optimal Screw-Cap Test Tube for Urinary Sediment Test PE PP PS Series. CE, ISO, RoHS Certified: Products hold CE, ISO, and RoHS certifications ensuring quality and safety standards. High-Speed Centrifuge Ready: Selected tubes withstand centrifuge speeds up to 5000 rpm without cracking or leaking. Chemical Resistance: PP tubes resist weak acids, weak bases, and most polar organic solvents. OEM/ODM Customization: Supports custom logos and designs on products through OEM/ODM services. Fast Delivery: Stock available for all products with delivery within 1 week usually. 24-Hour Online Support: Provides 24-hour online guidance for after-sales service and technical support. Multiple Sizes Available: Offers various sizes and types including 5ml, 12ml, and different diameters. Disposable Medical Grade: Made from superior PE/PP/PS materials, designed as disposable medical consumables.