Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: HEDTDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request M-MCAL20 Disposable dish, alum, 20mL,pk100 Price on request