Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request RMK-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request