CE and ISO13485 certified plain tubes.

We supply both PET and Glass vacuum tube, and all kinds of vacuum tubes.
We have 8 color codes to identify the different tube.
No Additive and additive type: EDTA-K2 EDTA-K3 Natrii Citras 1: 9 Natrii Citras 1: 4 Heparin Sodium Heparin lithium Sodium fluoride/potassium oxalate Coagulation accelerator Separation gel Separation gel/Coagulation accelerator  
 Manufacturer : Suzhou Lingyan medical Devices Co.,Ltd.