0.5mL micro tube with attached screw cap
Silicon O-ring equiped, excellent sealability!
DNase and RNase free, No human DNA, Endotoxin (Pyrogenic) free
Packing detail: 500 pieces/Bag, 20 Bags/Case, the size of case: 48 x 34 x 50mm, 19.20Kg in weight.
Besides, we would like to let you know: assorted colors available for caps of these micro tubes!