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 P-FORMR Brass impact former Price on request RMK-0005 RoutMainten kit - TT24-7 Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request