Ssgt tube stands on clot activator with gel tube. It is coated with clot activator and inside the tube a barrier gel presented at the bottom. Product feature They are normally made of glass and plastic. In addition, the plastic tube includes pet, pp and ps. Product specification/models 3ml 13íß75mm vp30021s 3.5ml vp35021s 3ml 13íß100mm vp30022s 4ml vp40022s 5ml vp50022s 7ml 16íß100mm vp70023s 8ml vp80023s Application It is used for clinical biochemistry and immunology. The obvious characteristic of ssgt tube is used to obtain high-quality plasma specimen for medical laboratories. Other information We are professional manufactory dealing especially with the export of blood collection kits. We are in a position to accept orders according to the customer's samples. 100pcs/tray 1200pcs/carton