These vials are designed for beta and gamma counting, but they can also be used for RIA, liquid scintillation counting, sample storage, sample counting and chromatography. Omni-Vials have a smooth interior allowing easy transfer and access with a pipettor. Polyolefins used in these vials can be safely incinerated without the formation of hazardous gases. Vials and caps are packed 1000 per case separately in polybags that contain 500 each. A polybag liner is also included for easy disposal of the vials. 4mL autoclavable for 15 minutes at 121°C at 15 psi.