Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GPP3700 Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Price on request 700393 Aircon Pwr Module- Power Supply 1PCa 5v @ 4.3 Amp Price on request 910-0910-EU-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request