Grade of pistachios in Iran
Pistachio ounces between 18 and 20: very large
Pistachio ounces between 20 and 22: coarse
Pistachio ounces between 22 and 26: Medium
Pistachio ounces between 26 and 28: Fine
Pistachio ounces between 28 and 34: very small

Hazelnut pistachio

Pistachio head ram

Akbari Pistachio

Pistachio Ahmad Aghaei

Almond Pistachio

Pistachio kernels

familiarity:
​​​​​​​ 28/30 - 32/30 - 34/32

familiarity:
20/22 - 22/24 - 24/26

familiarity:
20/18 - 20/22 - 22/24

familiarity:
​​​​​​​22/24 - 24/26 - 26/28 - 28/30