These tubes are specically designed to be used for 1mL blood samples which will be assayed both for 8-isoprostanes and prostaglandins. See benefits of tubes D31007 and D31008.
The tubes are graduated, with a silicone washer sealed and external threads....
BHT and Indomethacin sampling tubes are ready to use. Just collect your samples in classical blood collection tubes, and transfer 1 mL of sample per tube.
To be used to store samples after collection on a classical blood sampling tubes.
These tubes are not intended to be used to directly collect blood