BIRR Serological PipettesSerological Pipettes BIRR Serological Pipettes, can be used for tissue culture or with any non toxic solution that requires aliquoting or aspirating dispensing in a sterile environment. The serological pipette is a nearly ubiquitous laboratory instrument used for transferring milliliter volumes of liquid. Serological pipettes typically have gradations along their sides for measuring the amount of liquid being aspirated or dispensed. Features: Class