Iranian raisins come in different colors and are differentiated according to the drying procedure. .This type of Dried Raisin comes from north est of Iran ,Malayer,Its shelf life is 2 years in cool temprature.

The Institute of Standards & Industrial Research of Iran requires that all raisin producers must observe the following standards in order to export their product:
• Maximum occurrence of gravel or sand: 1 piece per 10kg

• Maximum moisture content: 16%

• Maximum nitrate sulfur (for golden): 2/1000

• Maximum unclean raisins: 5%

• Maximum verminous raisins: 3%

• Maximum other kinds and forms: 1%

• Maximum raisins with stems: 10%

• Maximum length of bunches: 5cm/1kg

• Maximum crushed or damaged raisins: 5%

• Maximum unripe raisins: 2.5% to 5%

• Maximum sugared raisins: 15%
Note: These conditions differ slightly for green raisins.

Raisins are also divided into three sizes according the number of raisins per 100 gr.