New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: NDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended C-TDKIT-02 Essential Automated TD Starter Kit Price on request U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request M-MCAL20 Disposable dish, alum, 20mL,pk100 Price on request