SKU: M445-03
b.safe Air Valve PFAS Analytic, free of polyhaloolefins, suitable for PFAS analysis without restrictions. Screw cap made of PPS for GL 45 thread, free movable insert made of PP. With PE Fittings for capillaries with O. D. 3,2 mm (thread UNF 1/4“ 28G), blind fittings made of PE to close unused connections and an Air Valve (Filter membrane PP) with service life indicator.