New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended P-CP020 O-Rings, 23mm × 3mm i.d.,pk 20 Price on request NDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request