
Pet/Glass Medical PT Vacuum Blood Collection Tube. Accurate Anticoagulant Ratio: 0.109mol/L sodium citrate system with precise 1:9 blood-to-anticoagulant volume ratio. Stress Film Treatment: Unique inner wall treatment reduces extrinsic coagulation mechanism activation. Stable Anticoagulant Technology: Strictly controls microorganism limits to ensure continuous product stability. Multiple Size Options: Available in 13*75mm, 13*100mm, and 16*100mm tube sizes. Diverse Volume Capacity: Draw volumes range from 3ml to 8ml to suit various testing needs. CE and ISO Certified: Products meet international quality standards with CE and ISO certificates. OEM and ODM Services: Customization and manufacturing services are welcome for clients. 2-Year Quality Guarantee: Comprehensive quality assurance period covering two years.