Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, size: 13*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 13*75 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, size: 13*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass Size: 13*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, size: 13*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume Vacuum tubes for venous blood sampling CORVAY with sodium fluoride and potassium oxalate, glass, Size: 16*100 mm; vacuum volume