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
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