Standard: BS 410 / I.S.O.3310 parts 1 & 2, ASTM E11:87
NL International Quality Test Sieves available in 200 mm, +450 mm, 8” & 12” diameter with stainless steel body & either perforated plate or woven wire cloth mesh. The advantages of these test sieves design are laser label, no cutting edge, no material lodged, hidden mesh welding & flat mesh with uniform tension around the whole test sieves circumference. Certificate of compliance supplied with every test sieve. All 200 mm & 8” test sieves are supplied at full height 50 mm from top edge to the mesh while for 300 mm & 12” test sieves are supplied at full height 75 mm from the top edge.