... pack,sterile, OEM SORFA® disposable Serological PipettesSORFA® Serological Pipettes All the pipets are manufactured with exclusively high-grade polystyrene (GPPS) ... and certified non-pyrogenic5. 1,2,5,10,25ml pipettes are all stretched, to enhance the accuracy.6. ... /bag80043200P8052550/bag30061800P81021050/bag20061200P82522550/bag2004800P85025025/bag1006600 disposable serological pipettes with CE, FDA