Filter Paper 125 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
Filter Paper 125 mm Grade 1 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