Description
The ESR Tube is a specialized Blood Collection Tube designed specifically for Erythrocyte Sedimentation Rate (ESR) testing in clinical laboratories. Each Sodium Citrate Tube contains precisely buffered 3.8% (0.129mol/L) sodium citrate solution, ensuring accurate and reproducible test results for patients of all ages and genders.
Technical Specifications
Our 8×120mm Blood Collection Tubes feature a standard 1.28ml capacity with a black cap design for easy identification in laboratory settings. The tubes maintain a critical 4:1 blood-to-anticoagulant ratio, which is essential for accurate ESR measurements. Each ESR Tube undergoes Gamma sterilization to guarantee sterility and patient safety.
Clinical Applications
These Sodium Citrate Tube products are widely used in hospitals, diagnostic centers, and medical laboratories for inflammatory disease screening, infection monitoring, and autoimmune condition assessment. The ESR Tube provides high correlation coefficients when compared to the gold-standard Westergren method, making it trusted by healthcare professionals worldwide.
Quality Assurance
As a factory manufacturer, we implement rigorous quality control throughout production. Every batch of Blood Collection Tubes is tested for vacuum stability, anticoagulant accuracy, and sterility before shipment. Our Sodium Citrate Tube products carry a 2-year quality guarantee period and meet international medical device standards.
Packaging and Logistics
Standard packaging includes 100 pieces per rack with 12 racks per export carton (1,200 tubes total). This configuration optimizes shipping efficiency while protecting ESR Tube integrity during international transport. We support customized packaging solutions and logo printing for OEM partners.
Why Choose Our Factory
We offer competitive factory-direct pricing without intermediary markups, flexible MOQ options for new distributors, fast sampling services (3-5 days), and complete documentation including CE certificates and test reports. Our Blood Collection Tubes are manufactured under ISO-certified facilities with full traceability from raw materials to finished products.
Customization Services
Beyond our standard ESR Tube and Sodium Citrate Tube products, we provide OEM branding, custom cap colors, specialized tube sizes, and private label packaging. Our R&D team collaborates with clients to develop tailored Blood Collection Tubes solutions for specific market requirements.
