subchapter_subject: "TOXIC SUBSTANCES CONTROL ACT (CONTINUED)"
part_code: "792"
part_subject: "GOOD LABORATORY PRACTICE STANDARDS"
subpart_code: "C"
subpart_subject: "Facilities"
section_number: "792.47"
section_subject: "Facilities for handling test, control, and reference substances."
cfr_reference: "40 CFR 792.47"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Parts 790 to 999"
revised_date: "Revised as of July 1, 2019"
publication_date: "As of July 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
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(a)As necessary to prevent contamination or mixups, there shall be separate areas for:
(1)Receipt and storage of the test, control, and reference substances.
(2)Mixing of the test, control, and reference substances with a carrier, e.g., feed.
(3)Storage of the test, control, and reference substance mixtures.
(b)Storage areas for test, control, and/or reference substance and for test, control, and/or reference mixtures shall be separate from areas housing the test systems and shall be adequate to preserve the identity, strength, purity, and stability of the substances and mixtures.