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Electronic Code of Federal Regulations

e-CFR data is current as of February 20, 2020

Title 7Subtitle BChapter ISubchapter EPart 91Subpart E → §91.21


Title 7: Agriculture
PART 91—SERVICES AND GENERAL INFORMATION
Subpart E—Samples


§91.21   Protecting samples.

Laboratory personnel shall protect each sample from manipulation, substitution, and improper or careless handling which would deprive the sample of its representative character from the time of receipt in the laboratory until the analysis is completed and the sample has been discarded.

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