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About
About Biomonitoring California
Overview of the Program
Scientific Guidance Panel
Overview of our advisory group
Frequently Asked Questions
Who is being tested, when results will be available & other topics
Biomonitoring Guide
Measuring chemicals in Californians - an introduction
Biomonitoring California Laboratories
Measuring chemicals in blood and urine
Career Opportunities
View current job openings
Contact Us
Your comments & questions are welcome
Projects
About Biomonitoring Projects
About the Projects
All Projects
Ongoing & completed Biomonitoring California studies
Chemicals
Chemicals Biomonitored in California
Chemicals currently measured in Biomonitoring California projects
Chemical Index
Searchable index for chemical information
Chemical Selection
How Biomonitoring California chooses chemicals to measure
Fact Sheets
Learn where chemicals are found and ways to reduce exposure
Scientific Documents
Documents developed to support the Scientific Guidance Panel
Designated Chemicals
Read about the entire pool from which we can select chemicals to biomonitor
Priority Chemicals
Review our list of priority chemicals
Results
Explore Results
Biomonitoring California’s results database
Key Findings
Highlights from our collaborative projects
Information for Researchers
How to cite & use our data, and collaborate with us
Communicating Results
Returning results to participants and other efforts to explain results
Results-Only Listserv Sign-up
Receive email notification when new biomonitoring results are posted
Resources
Biomonitoring Resources
Informational resources about biomonitoring
Biomonitoring California Reports
Details on the Program and its findings
Publications
Scientific papers about our results and methods
Document Archive
Reports, presentations and other downloadable files on this site
Website Notice Archive
All notices since 2007
Other Biomonitoring Programs
Other programs and related websites
Meetings
Meetings
Agendas, webcasts and more about upcoming and past meetings
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Sign up to receive news & meetings notices
Public Involvement
Participating in our meetings and other ways to get involved
En español
Información Básica Sobre Este Programa
Guía Sobre el Biomonitoreo
Hojas de Información Técnica
Proyectos
Preguntas Frecuentes
Comuníquese con nosotros
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Chemicals
Octamethylcyclotetrasiloxane (D4)
Octamethylcyclotetrasiloxane (D4)
CAS Number:
556-67-2
Designated Chemical
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Información en español
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Save Our Water
(link is external)
Flex Alert
(link is external)
Gavin Newsom
California Governor
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