Institute of Standards and Industrial Research of Iran (ISIRI) defines standards for the following Iranian pistachio products:
• In-Shell Pistachio Nuts: ISIRI 15 4th revision
• Mechanically Opened Pistachio Nuts: ISIRI 4919 1st revision
• Closed Shell Pistachio Nuts: ISIRI 4921 1st revision
• Pistachio Kernels: ISIRI 218 4th revision
• Split Pistachio Kernels: ISIRI 3639 1st revision
• Green Peeled Pistachio Kernels: ISIRI 4631 1st revision
• Pistachio Oil: ISIRI 6655 no revision
• Pistachio Paste: ISIRI 5691 no revision
• Pistachio Powder: ISIRI 9636 no revision