SCCT0040I 4.0ml 4.0ml Cryo tube with Internal Cap 100pcs/bag, 20bags/ctn 7.5 43.7 X 34 XX 19.5 4.0ML CRYO TUBE WITH INTERNAL CAP 1. Clear graduation and white marking area 2. Freezable at -196 C 3. Autoclavable at 121 C 4.Certified DNase, RNase&Pyrogen free 5. Different colored cap inserts for easy identification Bulk Package, 100pcs/bag, 10bags/ctn