### Question
How does Pharmaceutical Distribution Supply Chain define product identifier?


### Answer
Under *21 U.S.C. § 360eee*, **product identifier** is defined as:

> a standardized graphic that includes, in both human-readable form and on a machine-readable data carrier that conforms to the standards developed by a widely recognized international standards development organization, the standardized numerical identifier, lot number, and expiration date of the product

#### Citation:
  - *21 U.S.C. § 360eee*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER V-DRUGS AND DEVICES > Part H-Pharmaceutical Distribution Supply Chain**

