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title 15
Commerce and Foreign Trade
chapter II
CHAPTER II—NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE
part 230
PART 230—STANDARD REFERENCE MATERIALS
subpart A
Subpart A—General Information
Subpart A. Subpart A—General Information
§ 230.1 - Introduction.
§ 230.2 - Identification of Standard Reference Materials.
§ 230.3 - New Standard Reference Materials.