3.5 ml K2E K2EDTA Separator 13×75 lavender cap-yellow ring, PREMIUM, 5 ml K2E K2EDTA Separator 13×100 lavender cap-yellow ring, PREMIUM, 5 ml K2E K2EDTA Separator 13×100 white cap-yellow ring, non-ridged, 5 ml K2E K2EDTA Separator 13×100 white cap-yellow ring, PREMIUM, 5 ml K2E K2EDTA Separator 13×100 white cap-yellow ring, special label, non-ridged, 5 ml K2E K2EDTA Separator 13×100 lavender cap-yellow ring, non-ridged, 8 ml K2E K2EDTA Separator 16×100 white cap-yellow ring, non-ridged, 8 ml K2E K2EDTA Separator 16×100 lavender cap-yellow ring, non-ridged