Retsch analytical sieves

Analytical test sieves from Retsch including sieve cover and collecting pan.
Material frame: S/Steel.
Material mesh: S/Steel.
Wire gauze: 0,150 mm, 0,250 mm, 0,300 mm, 0,500 mm, 0,630 mm, 0,850 mm, 1 mm, 1,18 mm, 1,25 mm, 1,40 mm, 2,80 mm. (material frame and mesh: S/Steel).
Diameter: 20 cm.