[Code of Federal Regulations]
[Title 40, Volume 20]
[Revised as of July 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR160.83]

[Page 149]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 160--GOOD LABORATORY PRACTICE STANDARDS--Table of Contents
 
                 Subpart E--Testing Facilities Operation
 
Sec. 160.83  Reagents and solutions.

    All reagents and solutions in the laboratory areas shall be labeled 
to indicate identity, titer or concentration, storage requirements, and 
expiration date. Deteriorated or outdated reagents and solutions shall 
not be used.