Tube surface treatment:
As well known, PRP tubes must be sterilized in order to ensure the safty during used for PRP therapy, but the normal glass tube will be changed to brown color after irradiation sterilization, HBH brand PRP tubes are used specifical glass material, that can be sterilized by Co. 60 Ray and tube is still transparent .
The other companis' tubes are just sterile,the pyrogenic free is not substandard,it's harmful to human.
HBH PRP tubes As you well known, the proportion and density of gel will influence the concentration of PRP, so our gel is developed by our technicist, it is different from normal gel, special proportion, density and will not dissolved in blood, after centrifuged, there will no gel vestigital on the tube wall.
The other companis' tubes are used for normal gel, part gel will be dissolved in blood and PRP after centrifuged,it do harmful for human if inject PRP (mixing with gel) to skin.