12 IN. Test Sieves, Half Height, Brass and Stainless Steel

Details:

Testing Sieve. USA series: #40. Sieve opening: 425um (0.0167). Half height. 30.5 cm (12) brass frame with stainless steel wire cloth. Depth to cloth: 4.1cm (1-5/8). Inspected with optical measurement system traceable to NIST. Certificate of compliance to ASTM E-11 and ISO specifications.