Deep 384-well polypropylene Greiner Bio-One Masterblock® holds four times as many samples as a standard 96-well plate. Industry standard dimensions are compatible with automated systems. Square-rounded well design minimizes wicking and air bubbles, while the conical bottom maximizes sample retrieval. RNase free, DNase free, non-pyrogenic, and free of DNA polymerase inhibitors. Working volume: 20-225 µl; total volume: 240 µl. Six per sleeve, 60 per case.