Filter Paper 110 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
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