Skip to Main Navigation
Skip to Page Content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Testing Status of Libby Amphibole 2007 09075

 

CASRN: LA2007

Short-Term Toxicity

  • 7 months (Inhalation)  (C09075)  On Test 
    • Rats: Harlan Sprague-Dawley
    • Dose: 0, 0.1, 0.3, 1, 3, 10 mg/m3; n=35 males/exposure concentration or n=50 females/exposure concentration.

Long-Term Carcinogenicity

  • 2 years (Inhalation)  (C09075B)  On Test 
    • Chronic exposure: Continuous exposure or CxT exposure
    • Rats: Hsd:Sprague Dawley SD
    • Dose: (chronic) 0, 0.1, 0.3, 1, 3, 10 mg/m3. (continuous exposure) 0, 0.1, 0.3, 1, 3, 10 mg/m3; n=89 sex/exposure concentration (CxT exposure) 3 mg/m3; n=79 males exposed for 2.4 months, 69 males exposed for 8 months.