Loading…

Medical Disposables Black Cap Vacuum ESR Blood Collection Tube. Accurate ESR Testing: 0.129mol/L sodium citrate buffer system for Westergren method blood sedimentation tests. Multiple Size Options: Available in 13x75mm, 13x100mm, and 16x100mm with 3ml, 5ml, 7ml, or 8ml draw volumes. OEM and ODM Support: Custom product names, additives, and cap colors are accepted for tailored orders. Quality Certifications: Products hold CE and ISO certificates ensuring international quality standards. Flexible Packaging: Packaged in trays and cartons for safe transport and easy laboratory use. Professional Service: Free samples available with dedicated customer service and quick response times.