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Laboratories Certified by the Department of Health and Human Services | Midpage
Collections
Code of Federal Regulations
Title 10
Chapter I
Part 26
Subpart G
Laboratories Certified by the Department of Health and Human Services
26.151
Purpose.
26.153
Using certified laboratories for testing specimens.
26.155
[Reserved]
26.157
Procedures.
26.159
Assuring specimen security, chain of custody, and preservation.
26.161
Cutoff levels for validity testing.
26.163
Cutoff levels for drugs and drug metabolites.
26.165
Testing split specimens and retesting single specimens.
26.167
Quality assurance and quality control.
26.168
Blind performance testing.
26.169
Reporting Results.