Eppendorf cryo vials with three-level coding (1D barcode, clear coding, 2D datamatrix code) for safe sample identification. Code reading is possible even up to 30 % damaged code. Up to 96 pre-labeled vials, pre-racked and pre-capped. Twistlock bottom for one-handed capping and uncapping of screw caps. Data processing software is optionally available, further information on request.