If required tubes can be prepared for small volumes from 100ul in any size tube.

K10VPP - 0.5ml Dipotassium EDTA 10x45mm blood collection O-Ring conical tube to aid small sample handling 1.75mg dipotassium EDTA per ml
K100PP - 0.5ml Dipotassium EDTA 10x45mm blood collection O-Ring Tube 1.75mg dipotassium EDTA per ml
K200PP/1ML 1.0ml Dipotassium EDTA 10x45mm blood collection O-Ring Tube 1.75mg dipotassium EDTA per ml
K200PP - 1.3ml Dipotassium EDTA 10x45mm blood collection O-Ring Tube 1.75mg dipotassium EDTA per ml
K300PP - 2.0ml Dipotassium EDTA 9x44mm blood collection PP tube with skirt cap 1.75mg dipotassium EDTA per ml
K600PP - 5.0ml Dipotassium EDTA 15x54mm blood collection PP tube with screw cap 1.75mg dipotassium EDTA per ml
K900PP - 10.0ml Dipotassium EDTA 15x96mm blood collection PP tube with screw cap 1.75mg dipotassium EDTA per ml
If required tubes can be prepared for small volumes from 100ul in any size tube.