Filter Paper 215 mm Grade 3 Circles, designed for gravimetric analysis and the preparation of samples for instrumental analysis, High purity, for use in a wide range of critical filtration procedures, Wide range of filter grades and diameters, Ashless 0.007% are very pure filters
VWR* Adapter, 5mL in 15mL cavity, Used In Conjuction With 5ml Tubes To Emulate the Profile of a Standard 15ml Centrifuge Tube, Full assembly is then inserted into a 15ml Centrifuge Rotor Prior To Spinning Down