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Title 42 Part 493 → Subpart I → §493.929

Title 42 → Chapter IV → Subchapter G → Part 493 → Subpart I → §493.929

Electronic Code of Federal Regulations e-CFR

Title 42 Part 493 → Subpart I → §493.929

e-CFR data is current as of January 16, 2020

Title 42Chapter IVSubchapter GPart 493Subpart I → §493.929


Title 42: Public Health
PART 493—LABORATORY REQUIREMENTS
Subpart I—Proficiency Testing Programs for Nonwaived Testing


§493.929   Chemistry.

The subspecialties under the specialty of chemistry for which a proficiency testing program may offer proficiency testing are routine chemistry, endocrinology, and toxicology. Specific criteria for these subspecialties are listed in §§493.931 through 493.939.