NalgeneĀ® Filter Holder with Funnel, Thermo Scientific - DS0310-4050, 500 ml. NALGENE Filter Holder with Funnel. 500mL. Polysulfone. Use with flask/manifold that accepts stopper with hole. 13.3cm2 area. With analytical and sterilization filter suppor
Thermo Scientific Nalgene Analytical Test Filter Funnels, 250ml, White With Black Grid, Pore Size: 0.45 Um, Volume: 250 Ml, Membrane Color/grid: White With Black Grid, Certifications/compliance: Meet Requirements Of Apha Standard Methods And Epa Requ