DWK Life Sciences (Kimble) liquid scintillation counting systems; suitable for low activity counting. Includes size 22-400 cap with cork-backed metal foil liner. Capacity: 20 mL. Maximum o.d.: 28 mm. Overall height with cap: 60 mm. Vials are sold in cases of 500 containing five trays of 100 vials. 9718K10 vials are.