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The Pharmaceutical era. ir (P) (Gl Fig. 47.—Folding Fluted Filter

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Download this stock image: . The Pharmaceutical era. ir (P) (Gl Fig. 47.—Folding Fluted Filter. To do this, the filter paper (round or square) is folded along the line a-b (Fig. 47A), and then along e-f (Fig. 47B), resulting in the square (Fig. 47C.) The square is then folded along e-f, (Fig. 47 D.) and the resulting tri- angle folded along the lines g-f forming the triangleshown in Fig. 47E. Upon opening the paper appears in theshape of a rectangle (double) as shown in Fig. 47F. Now be-ginning at the triangle d-f-x. make a fold along the mid-dle of each of the triangles f i, fk, f 1, f m, etc. (Fig.47F.), bending the p - 2AFTENE from Alamy's library of millions of high resolution stock photos, illustrations and vectors.