Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 2.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 13*100 mm; vacuum volume: 3.5 ml CORVAY venous blood vacuum tubes with sodium heparin and gel, glass, Size: 13*75 mm; Vacuum volume: 2.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic, Size: 13*75 mm; vacuum volume: 3.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 2.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 13*100 mm; vacuum volume: 2.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 1.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 5.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 4 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 7.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 4.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 1.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 13*100 mm; vacuum volume: 6 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 4 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 5.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 3 ml CORVAY venous blood vacuum tubes with sodium heparin and gel, glass Size: 13*100 mm; vacuum volume: 3.5 ml CORVAY venous blood vacuum tubes with sodium heparin and gel, glass, Size: 13*75 mm; Vacuum volume: 3.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume:1 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 13*100 mm; vacuum volume: 1.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 3.5 ml Vacuum tubes for venous blood sampling CORVAY with sodium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 7 ml