1. The tube is using Sodium Heparin or Lithium Heparin as additive. Green closure
2. Specimen: Plasma. It's used for plasma determinations in chemistry
3. Specs: 13*75 mm; 13*100 mm; 16*100 mm
4. Draw volume: 3-10 ml
5. Storage temperature: 4-25centigrade
6. Max. Vacuum degree tolerlance: 10%
7. Draw required volume and invert the tube 6-8 times gently