The institute of Standard and Industrial Research of Iran requires that all pistachio producers must observe the fallowing standards in order to export their product:
Without live vermin
Without unnatural hot smell or flavor
Of uniform size
Maximum of other kinds and forms: 6%
Maximum external material: 1%
Maximum free pistachio kernels: 1%
Maximum closed and hollow pistachios: 6%
Maximum unripe pistachios: 8%
Maximum verminous pistachios: 5%
Maximum various colored: 2%
Maximum malformed pistachios: 5%
Total aphlatoxin poison: adapt to importer country law
Note: In addition to the above conditions, processed pistachios must have the fallowing characteristics:
Maximum salt in salted pistachios: 3%
Maximum moisture in roasted pistachios: 2%
Maximum burnt in roasted pistachios: 1%
Commercial packing: Pistachio packs are available in 20 kg cartons or bulk in 50 kg sacks.
Small packing: Pistachio packages are available in 250g. to 2kg packs.