Sieve standard: Minimum 90% by weight retention on a sieve with round holes of 7.10 mm (Screen 18). 100% shall stand on a sieve with round holes of 6.65mm (Screen 17). 10% beans passing through the sieve of 7.10mm and standing on the sieve of 6.65mm shall be whole beans. Garbling status: Clean Garbled Tolerance PB: 2% by weight Triage: 1% by weight
