Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, glass Size: 13*100 mm; vacuum volume: 6 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, plastic, Size: 13*100 mm; vacuum volume: 4.5 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, glass Size: 13*100 mm; vacuum volume: 5 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, plastic, Size: 13*100 mm; vacuum volume: 5.5 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, glass Size: 13*100 mm; vacuum volume: 2 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, plastic Size: 16*100 mm; vacuum volume: 1 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, glass Size: 13*100 mm; vacuum volume: 4 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, plastic, Size: 16*100 mm; vacuum volume: 1.5 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, glass, Size: 13*100 mm; vacuum volume: 4.5 ml Vacuum tubes for venous blood sampling CORVAY with lithium heparin and gel, plastic Size: 13*100 mm; vacuum volume: 4 ml