Current through September 30, 2024
Section 792.47 - Facilities for handling test, control, and reference substances(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.