Description
20ml PRECLEANED Class 3000 Amber Vials with Caps and Seals, 72/pk
- Precleaned to EPA protocol B specifications
- Supplied with 0.125″ PTFE/silicone septa and open-top cap
- Supplied with cleaning certification

18968 40ml PRECLEANED Class 3000 Amber Vials with Caps and Seals, 72/pk