This standard specifies definitions, product classification, requirements, inspection methods, inspection rules, mark, package, transportation, storage of yeast extract.
It applies to the production, test and market of yeast extract.

Contents:
1. Scope
2. Normative References
3. Terms. Definitions and Abbreviations
4. Product Classification
5. Requirements
6. Test  Methods
7. Inspection Rules
8. Mark, Package,Transportation and Storage

This standard has been replaced by GB/T 20886.2-2021 Quality Requirements for Yeast Products-Part 2: Processed Yeast Products.