Iranian pistachio grades : Extra class / Class I / Class II.
Persian Dynasty Pistachio nuts sizes are consistent of international standards.a- These tolerances would not count toward the total tolerances.b- In Class II, when the marking indicates «mechanically opened» pistachios or nuts, this tolerance is increased to 20%.c- In all classes, not more than 0,25% of nuts containing dead insects or parts of dead insects.1- Reservation of Poland that the tolerance for mould should be 0,5% regardlessof the class.Living pests are inadmissible in any case


Sizingis determined by the
number of in shell pistachio

nuts per ounce or per 100

grams according to the

following table :