Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 160.135 - Physical and chemical characterization studies.

(a) All provisions of the GLP standards shall apply to physical and chemical characterization studies designed to determine stability, solubility, octanol water partition coefficient, volatility, and persistence (such as biodegradation, photodegradation, and chemical degradation studies) of test, control, or reference substances.

(b) The following GLP standards shall not apply to studies, other than those designated in paragraph (a) of this section, designed to determine physical and chemical characteristics of a test, control, or reference substance:

§ 160.31 (c), (d), and (g) § 160.35 (b) and (c) § 160.43 § 160.45 § 160.47 § 160.49 § 160.81(b) (1), (2), (6) through (9), and (12) § 160.90 § 160.105 (a) through (d) § 160.113 § 160.120(a) (5) through (12), and (15) § 160.185(a) (5) through (8), (10), (12), and (14) § 160.195 (c) and (d)
source: 54 FR 34067, Aug. 17, 1989, unless otherwise noted.
cite as: 40 CFR 160.135