Ergonomic and light tip attachment and ejection secured by tip compatibility with the Optiload feature of Sartorius pipettes Environment friendly materials used in tips, trays and racks are 100% recyclable or can be incinerated as energy waste Less waste by reusing the fully autoclavable (121 ºC, 20 min) tip racks with refill or bulk tips Easy matching with a suitable Sartorius pipette with colour coded tip trays Improved tip identification and traceability by informative rack labels indicating tip volume, product number, lot number and purity level