These tubes are useful for the handling of sputum specimens. Digestion, shaking, neutralizing and centrifuging can be performed in one container. They are also useful for other clinical and microbiological tests. Screw caps resist the effects of temperature and steam. The 50mL tube has a black phenolic cap with a glued-in, white rubber liner. The 100mL tube has a white polypropylene cap with a Teflon liner. For phenolic cap for 50mL tube see CG-8752.

Item Number	Item Description	PQ
CG-8840-50	Tube, 50mL, Centrifuge, Screw Cap 24-410, Round Bottom	C12
CG-8840-100	Tube, 100mL, Centrifuge, Screw Cap 38-400, Round Bottom	CS1