
Vacuum Gel ESR Clot Activator K3 EDTA Blood Collection Tube Kit Boric Acid. Multi-Color Cap Options: Available in Purple, Orange, Red, Green, Blue, Yellow, and Gray to distinguish test types. Customizable Volume Range: Offered in 2ml to 10ml capacities to suit various sample collection needs. OEM and ODM Accepted: Full customization services including logo printing and product specification adjustments. High Purity Serum Separation: Semi-solid inert gel effectively isolates serum from blood cells after centrifugation. Rapid Coagulation Technology: Coagulant evenly sprayed on tube walls ensures fast blood coagulation without heating. Dual Material Construction: Constructed from PET or glass to ensure durability and chemical compatibility. Comprehensive Certifications: Products approved by CE, ISO, and SGS standards for medical safety and quality. Direct Manufacturer Supply: Produced by Changsha Renji Medical Equipment Co., Ltd with expert staff support.