Apparatus for delivering substances pipeteables

Pipeteable container for receiving a substance for the processing of biological substances, comprising .: - an outer wall (72); - a contiguous space for the substance (74) delimited by the outer wall (72) for receiving the substance pipeteable; - a wall with a plurality of opening areas (40) that can be pierced to access space for the substance (74) and. - a reinforcement - in which the reinforcement (33) comprises a surrounding shroud portion (34) at least partially surrounding an area of ​​respective opening (40); and a plurality of reinforcing ridges (35) in contact with the surrounding portion (34).