Holds liquids for pipetting with a manual pipettor or liquid handling systems, including the full suite of Biomek liquid handlers. Quarter reservoirs hold up to 40 mL/section of liquid and must be used with a frame. Each frame can accommodate up to four quarter reservoirs. All reservoirs are sterile and made of polypropylene. Nonpyrogenic reservoirs are also available. Do not use with 96- and 384-multichannel pipetting heads.