California Department of Health Services (DHS)
Drinking water, wastewater, and hazardous waste(ELAP 1237)
www.dhs.ca.gov
cert-elapce.pdf (8 pages, 1.5 mb)

Los Angeles County Sanitation District (LACSD)
Wastewater (#10140)
www.lacsd.org
cert-lacsd.pdf (1 page, 50 kb)

United States Environmental Protection Agency (EPA)
ICR Laboratory Approval
Information Collection Rule (ICRCA018)
AHERA Certification
www.epa.gov
cert-epa.pdf (1page, 279.4 kb)

United States Food and Drug Administration (FDA)
Testing of drugs, medical devices, drinking water, and imported items
www.fda.gov

American National Standards Institute (ANSI)
Plumbing products
Automotive lifting devices
Building and institutional furniture
www.ansi.org
cert-ansi.pdf (2pages, 255 kb)

South Coast Air Quality Management District (#93LA072) (SCAQMD)
Air pollution source testing
www.aqmd.gov
cert-scaqmd.pdf (1 page, 280 kb)

International Association of Plumbing and Mechanical Officials (IAPMO)
Testing of plumbing products
www.iapmo.org
cert-iapmo.pdf (1 page, 548 kb)