Laboratory accessories Petri-dish holderMaintain an overview in your laboratory with our coloured petri dish holders. Read more Schott bottle connectorChange fast and easy your SCHOTT bottles. Ideal for use on a Dilumat/Gravimetric diluter. Read more Vacuum blockMaintain an overview in your laboratory with our coloured petri dish holders. Read more 2D barcode scannerScan 2D barcodes that have been printed straight onto the petri dish quickly and easily with our 2D barcode scanner. Read more Multi-timer 'Berta'Had enough of separate timers? Use our multi-timer for your sample bags! Read more