Pasteur pipettes, 150mm in length, for use in IVF laboratories. They are made from special borosilicate glass. They are sealed at the top (plugged) with a special fiber-free material (not cotton). The bottom end is smoothed after heat treatment. They are thoroughly washed and dried at 180°C to completely remove moisture. They are embryo-tested with detailed checks as follows: MEA, Human Sperm Survival, and Motility. They are non-pyrogenic and tested for LAL. They are sterilized with ETO, and the fiber-free material is sterilized with gamma radiation. They have CE mark certification for IVF, meeting quality standards for EU Class IIa Medical Devices. They are packaged in groups of 5 and placed in special secure packaging for protection during transport. They are available in packs of 100 pieces.