SCCT0040E 4.0ml 4.0ml Cryo tube with External Cap 100pcs/bag, 20bags/ctn 7.7 43.7 X 34 X 19.5 4.0ML Cryo Tube With External 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, 20bags/ctn