The proven ratiolab® Multiracks provide even more time saving with perfect hygienic conditions and simple operation. The pipette tips are placed on a robust matrix in a 8x12 format for all tips up to 300 µl and in a 6x10 format for tip size 200 to 1000µl. The tips can be picked-up by 1 / 8 or 12 channel pipettors as well as by pipetting robots contamination-free and without any hand contact. The Multiracks are durable and steady and the hinged cover can be opened up to 180°. After work the Multibox can firmly be closed by a click-closure to protect the tips from dust. The Multiracks are completely autoclavable at 121°C 20 min. Multiracks are available in sterile and non-sterile packs. Type B fits pipettors Ratiolab® Ratiopetta Gilson® Pipetman® Gilson® Ultra Socorex® Acura and Socorex® Calibra.