cryovial tube |
1. Are they sterile? Of course.No pyrogen, no endotoxin, no cytotoxicity;
2. Can you stick our label on box? Yes, we can do this,just send the label to us 3. Can I take the sample?
Sure,The sample is free, you only need to pay a little shipping 4. What plastic are they made of? It adopts pure polystyrene raw materials that meet USP-Class VI standards and is produced in a GMP 100,000-level clean workshop;
If you have any questions not covered above, please contact me and I will reply you immediately !