Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: HEDTDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended OST-LENZ01341214 Silicone rubber sealings, Septa for GL 14, pk/100 Price on request C-POD-1XX POD Cartridge, Carbopack X, pk 10 Price on request U-T10CW-2S Chemical Warfare agents cold trap Price on request