... 11 Soil test sieveStainless steel soil sieves & copper soil sievesNew standard stainless steel and brass sieve for sand ... 31.5mm, 37.5mm, 63mm, 75mm,3. Old standard stone sieve:(12units) 2.5mm, 5mm, 10mm, 16mm, 20mm ... 5mm, 40mm, 50mm, 63mm, 80mm, 100mm4. Old standard sand sieve:(7units) 0.16mm, 0.315mm, 0.63mm, 1 ... .5mm, 1mm, 2mm, 5mm, 10mm, 20mm6. New standard stone sieve: (13units) 2.36mm, 4.75mm, 9.5mm, ...