Filter Paper 240 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
Torsion of Metal Rods Apparatus, Searles, Horizontal pattern, having heavy Metal pulley, two heavy Metal brackets and two graduated scales are Mounted on the connecting rod & two pointer can be claMped on the test rod with one brass & one steel test rod